HRP970060A2 - Tetrahydroisoquinoline derivatives - Google Patents
Tetrahydroisoquinoline derivativesInfo
- Publication number
- HRP970060A2 HRP970060A2 HR96101553.4A HRP970060A HRP970060A2 HR P970060 A2 HRP970060 A2 HR P970060A2 HR P970060 A HRP970060 A HR P970060A HR P970060 A2 HRP970060 A2 HR P970060A2
- Authority
- HR
- Croatia
- Prior art keywords
- disease
- neurodegeneration
- methyl
- dimethoxy
- phenyl
- Prior art date
Links
- 125000003039 tetrahydroisoquinolinyl group Chemical class C1(NCCC2=CC=CC=C12)* 0.000 title claims 2
- 150000001875 compounds Chemical class 0.000 claims description 33
- 230000004770 neurodegeneration Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 108090001041 N-Methyl-D-Aspartate Receptors Proteins 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 10
- 230000001225 therapeutic effect Effects 0.000 claims description 9
- 102000004868 N-Methyl-D-Aspartate Receptors Human genes 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 7
- 230000001684 chronic effect Effects 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 208000024827 Alzheimer disease Diseases 0.000 claims description 6
- 208000023105 Huntington disease Diseases 0.000 claims description 6
- 208000018737 Parkinson disease Diseases 0.000 claims description 6
- 208000030886 Traumatic Brain injury Diseases 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 208000019901 Anxiety disease Diseases 0.000 claims description 5
- 208000035143 Bacterial infection Diseases 0.000 claims description 5
- 208000036142 Viral infection Diseases 0.000 claims description 5
- 230000036506 anxiety Effects 0.000 claims description 5
- 230000001580 bacterial effect Effects 0.000 claims description 5
- 208000022362 bacterial infectious disease Diseases 0.000 claims description 5
- 201000010901 lateral sclerosis Diseases 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 208000005264 motor neuron disease Diseases 0.000 claims description 5
- 201000000980 schizophrenia Diseases 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- 230000009385 viral infection Effects 0.000 claims description 5
- 201000010099 disease Diseases 0.000 claims description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- MSXJZHUTIDWQBZ-UHFFFAOYSA-N 1-(4-chlorophenyl)-2-(6,7-dimethoxy-2-methyl-3,4-dihydro-1h-isoquinolin-1-yl)ethanol Chemical compound C1=2C=C(OC)C(OC)=CC=2CCN(C)C1CC(O)C1=CC=C(Cl)C=C1 MSXJZHUTIDWQBZ-UHFFFAOYSA-N 0.000 claims description 2
- DSTWURHEHMZWEI-UHFFFAOYSA-N 1-[2-(4-chlorophenyl)ethyl]-6-methoxy-2-methyl-3,4-dihydro-1H-isoquinolin-7-ol Chemical compound C1=2C=C(O)C(OC)=CC=2CCN(C)C1CCC1=CC=C(Cl)C=C1 DSTWURHEHMZWEI-UHFFFAOYSA-N 0.000 claims description 2
- YANOZXMFEIQVAO-UHFFFAOYSA-N 2-(6,7-dimethoxy-2-methyl-3,4-dihydro-1h-isoquinolin-1-yl)-1-(4-methylphenyl)ethanol Chemical compound C1=2C=C(OC)C(OC)=CC=2CCN(C)C1CC(O)C1=CC=C(C)C=C1 YANOZXMFEIQVAO-UHFFFAOYSA-N 0.000 claims description 2
- GDLPGKJBTVSYQJ-UHFFFAOYSA-N 2-(6,7-dimethoxy-2-methyl-3,4-dihydro-1h-isoquinolin-1-yl)-1-(4-nitrophenyl)ethanol Chemical compound C1=2C=C(OC)C(OC)=CC=2CCN(C)C1CC(O)C1=CC=C([N+]([O-])=O)C=C1 GDLPGKJBTVSYQJ-UHFFFAOYSA-N 0.000 claims description 2
- OXTUHDQQPZHJLW-UHFFFAOYSA-N 6,7-dimethoxy-2-methyl-1-[2-(4-methylphenyl)ethyl]-3,4-dihydro-1h-isoquinoline Chemical compound C1=2C=C(OC)C(OC)=CC=2CCN(C)C1CCC1=CC=C(C)C=C1 OXTUHDQQPZHJLW-UHFFFAOYSA-N 0.000 claims description 2
- OPKSZPOAUOROPP-UHFFFAOYSA-N 6-[2-(4-chlorophenyl)ethyl]-8,9-dimethoxy-1,2,3,4,4a,5,6,10b-octahydrophenanthridine Chemical compound N1C2CCCCC2C=2C=C(OC)C(OC)=CC=2C1CCC1=CC=C(Cl)C=C1 OPKSZPOAUOROPP-UHFFFAOYSA-N 0.000 claims description 2
- ICOQDTUQBJNWLI-UHFFFAOYSA-N 6-[2-(4-chlorophenyl)ethyl]-8,9-dimethoxy-5-methyl-2,3,4,4a,6,10b-hexahydro-1h-phenanthridine Chemical compound CN1C2CCCCC2C=2C=C(OC)C(OC)=CC=2C1CCC1=CC=C(Cl)C=C1 ICOQDTUQBJNWLI-UHFFFAOYSA-N 0.000 claims description 2
- SUWDPXLKWGGFJY-UHFFFAOYSA-N 1-[2-(4-chlorophenyl)ethyl]-2-methyl-3,4-dihydro-1h-isoquinoline-6,7-diol Chemical compound CN1CCC2=CC(O)=C(O)C=C2C1CCC1=CC=C(Cl)C=C1 SUWDPXLKWGGFJY-UHFFFAOYSA-N 0.000 claims 1
- 230000006806 disease prevention Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 7
- 210000000287 oocyte Anatomy 0.000 description 7
- 239000000556 agonist Substances 0.000 description 6
- 239000000872 buffer Substances 0.000 description 6
- -1 for example Chemical group 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 102000014649 NMDA glutamate receptor activity proteins Human genes 0.000 description 5
- 210000004556 brain Anatomy 0.000 description 5
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 239000005557 antagonist Substances 0.000 description 3
- 230000027455 binding Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 239000002299 complementary DNA Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- 239000012279 sodium borohydride Substances 0.000 description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 description 3
- UWYZHKAOTLEWKK-UHFFFAOYSA-N 1,2,3,4-tetrahydroisoquinoline Chemical compound C1=CC=C2CNCCC2=C1 UWYZHKAOTLEWKK-UHFFFAOYSA-N 0.000 description 2
- 102100029458 Glutamate receptor ionotropic, NMDA 2A Human genes 0.000 description 2
- 102100022630 Glutamate receptor ionotropic, NMDA 2B Human genes 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- 108010084867 N-methyl D-aspartate receptor subtype 2A Proteins 0.000 description 2
- 229910019213 POCl3 Inorganic materials 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052987 metal hydride Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 102000005962 receptors Human genes 0.000 description 2
- 108020003175 receptors Proteins 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- ATHGHQPFGPMSJY-UHFFFAOYSA-N spermidine Chemical compound NCCCCNCCCN ATHGHQPFGPMSJY-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000007916 tablet composition Substances 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 150000003526 tetrahydroisoquinolines Chemical class 0.000 description 2
- 238000005550 wet granulation Methods 0.000 description 2
- LXAHHHIGZXPRKQ-UHFFFAOYSA-N 5-fluoro-2-methylpyridine Chemical compound CC1=CC=C(F)C=N1 LXAHHHIGZXPRKQ-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 101710195187 Glutamate receptor ionotropic, NMDA 2B Proteins 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 108060000200 adenylate cyclase Proteins 0.000 description 1
- 102000030621 adenylate cyclase Human genes 0.000 description 1
- 230000001270 agonistic effect Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000000954 anitussive effect Effects 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000002921 anti-spasmodic effect Effects 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 125000002102 aryl alkyloxo group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 210000001638 cerebellum Anatomy 0.000 description 1
- 125000003636 chemical group Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000812 cholinergic antagonist Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000006726 chronic neurodegeneration Effects 0.000 description 1
- 238000006264 debenzylation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229960003638 dopamine Drugs 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229930195712 glutamate Natural products 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000002183 isoquinolinyl group Chemical class C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 108020004999 messenger RNA Proteins 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 210000004788 neurological cell Anatomy 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000009871 nonspecific binding Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 229940124531 pharmaceutical excipient Drugs 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000159 protein binding assay Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000009870 specific binding Effects 0.000 description 1
- 229940063673 spermidine Drugs 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
- C07D217/02—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
- C07D217/04—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/22—Anxiolytics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/26—Psychostimulants, e.g. nicotine, cocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/10—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
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- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
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- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/10—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
- C07D211/16—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with acylated ring nitrogen atom
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- C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
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- C07D217/18—Aralkyl radicals
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Description
Prikazani izum se odnosi na spojeve opće formule
[image]
gdje
A predstavlja aril
R1predstavlja vodik, hidroksi, niži alkil, niži alkosi, R-CO- ili R-COO-, gdje je R niži alkil;
R2predstavlja vodik, niži alkil ili cikloalkil
R3-R7predstavlja vodik, niži alkil, niži alkoksi, hidroksi ili
R3 i R4uzeti zajedno predstavljaju -(CH2)n- ili
R6 i R7uzeti zajedno predstavljaju -OCH2O- i
n je 3 ili 4
kao i na njihove farmaceutski prihvatljive soli.
Većina gore opisanih derivata izokvinolina i njihovih soli su poznati spojevi. U US patentima 3.238.212, 3.067.203 i 3.217.007 za ove spojeve je navedeno da imaju analgetska, spazmolitička i antitusička svojstva. Mol. Pharmacol. (1976), 12(5), 854-61 opisuje testove tetrahidroizokvinolina za agonističko i antagonističke djelovanje s dopaminom i beta adenilat ciklaza sistemom.
Sada je iznenađujuće došlo do saznanja da su spojevi prikazanog izuma selektivni blokatori NMDA-R subtipa. NMDA receptori imaju ključnu ulogu u moduliranju neurološke aktivnosti i promjenjivosti što ih čini glavnim čimbenicima u procesima mijenjanja i razvijanja CNS-a kao i u formiranju učenja i pamćenja. Pod patološkim uvjetima akutne i kronične neurodegeneracije, pretjerana aktivnost receptora NMDA je ključno zbivanje za pokretanje ugibanja neuroloških stanica.
NMDA receptori su sastavljeni od članova dviju subjediničnih porodica, imenom NR-1 (8 različito spletenih varijanti) i NR-2 (A do D) koje potječu od različitih gena. Članovi ovih dviju subjediničnih porodica pokazuju različitu distribuciju u različitim dijelovima mozga. Heteromerične kombinacije NR-1 članova s različitim NR-2 subjedinicama rezultiraju NMDA receptorima, koji pokazuju različita farmakološka svojstva.
Moguće terapeutske indikacije za specifične blokatore NMDA receptora uključuju akutne oblike neurodegeneracije uzrokovane npr. moždanim udarom i traumom mozga kao i kronične oblike neurodegeneracije poput Alzheimerove bolesti, Parkinsonove bolesti, Huntingtonove bolesti, ALS (amilotropske lateralne skleroze) i neurodegeneracije povezane s bakterijskim ili virusnim infekcijama, te dodatno, terapeutske indikacije su i šizofrenija, anksioznost i depresija.
Spojevi prikazanog izuma su stoga korisni u liječenju akutnih oblika neurodegeneracije uzrokovanih moždanim udarom ili moždanom traumom kao i kroničnih oblika neurodegeneraci je poput Alzheimerove bolesti, Parkinsonove bolesti, Huntingtonove bolesti, ALS (amilotropske lateralne skleroze) i neurodegeneracije povezane s bakterijskim ili virusnim infekcijama, te dodatno, terapeutske indikacije su i šizofrenija, anksioznost i depresija.
Predmeti prikazanog izuma su i uporaba spojeva formule I u liječenju ili profilaksi oboljenja uzrokavanih pretjeranom aktivnošću određenog subtipa NMDA receptora, poput akutnih oblika neurodegeneracije uzrokovanih moždanim udarom ili moždanom traumom kao i kroničnih oblika neurodegeneracije poput Alzheimerove bolesti, Parkinsonove bolesti, Huntingtonove bolesti, ALS (amilotropske lateralne skleroze) i neurodegeneracije povezane s bakterijskim ili virusnim infekcijama, te dodatno, terapeutske indikacije su i šizofrenija, anksioznost i depresija, kao i uporaba navedenih spojeva za proizvodnju odgovarajućih lijekova, te lijekovi koji sadrže navedene spojeve. Predmeti prikazanog izuma su također novi spojevi formule
[image]
gdje su A, R1, R2 i R5-R7 isti kao što je to ranije u tekstu opisano, te je m 1 ili 2.
Idući aspekt prikazanog izuma se odnosi na postupak smanjivanja akutnih ili kroničnih oblika neurodegeneracije koji se sastoji u primjeni pacijentu učinkovite količine spoja formule I.
Slijedeće definicije općih pojmova uporabljenih u prikazanom opisu su jednoznačno određene bez obzira na to da li se termin koristi sam ili u kombinaciji.
Kad se koristi u tekst, termin vvniži alkil" označava ravni ili razgranati lanac alkil grupe koji sadrži od jednog do četiri atoma ugljika, na primjer, metil, etil, propil, izopropil,butil i slično. Termin "aril" označava aromatski ugljikovodikov ostatak, poželjno je fenil, koji može biti nesupstituirani ili supstituirani s jednim ili više supstituenata izabranih između hidroksi nižeg alkila, halogena, nižeg alkoksi ili nitro.
Termin "halogen" označava klor, jod, fluor ili brom. Termin "niži alkoksi" označava alkil grupu, kako je to već ranije određeno, koja je vezana preko kisika. Termin "cikloalkil" označava zasićeni ciklički ugljikovodikov ostatak koji sadrži 3 do 6 ugljikovih atoma.
Tetrahidroizokvinolinski spojevi formule I sadrže dva asimetrična ugljikova atoma. Prema tome, moguće je formiranje dvaju stereoizomernih racemata. Prikazani izum obuhvaća sve moguće racemate i njihove optičke antipode.
Primjeri preferiranih spojeva su:
2-(6,7-dimetoksi-2-metil-l,2,3,4-tetrahidroizokvinolin-1-il)-1-p-tolil-etanol;
1-[2-(4-kloro-fenil)-etil]-6-metoksi-2-metil-1,2,3,4-tetrahidroizokvinolin-7-ol;
1-(4-kloro-fenil)-2-(6,7-dimetoksi-2-metil-1,2,3,4-tetrahidroizokvinolin-1-il)-etanol;
1-[2-(4-kloro-fenil)-etil]-2-metil-1,2,3,4-tetrahidroizo-kvinolin-6,7-diol;
6,7-dimetoksi-2-metil-1-(2-p-tolil-etil)-1,2,3,4-tetrahidro-izokvonolin;
6-[2-(4-kloro-fenil) -etil]-8,9-dimetoksi-5-metil-l,2,3,4,4a,5,6,10b-oktahidro-fenantridin; 2-(6,7-dimetoksi-2-metil - 1, 2, 3,4-tetrahidroizokvinolin-1-il)-1-(4-nitrofenil)-etanol; te
6-[2-(4-kloro-fenil)-etil]-8,9-dimetoksi-1,2,3,4,4a,5,6,10b-oktahidro-fenantridin.
Prikazani spojevi formule I i njihove farmaceutski prihvatljive soli se mogu pripremiti postupcima opisanim u ranije navedenim prijavama, na primjer u US 3.238.212 ili 3.217.007 su opisani postupci koji obuhvaćaju reakciju dihidroizokvinolin spoja opće formule
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gdje su R2 i R5-R7 isti kao i ranije opisani, sa ketonom formule CH3COA, gdje je A isti kao i ranije u tekstu opisanim, u prisutnosti bazičnog sredstva kondenzacije.
Redukcija okso grupe u hidroksi grupu se, prema prikazanom izumu, provodi opće poznatim postupcima. Uputno je, naravno, provesti redukciju polaznog materijala uporabom alkalijskog metal-metal hidrida, poput litij aluminij hidrida ili posebno, natrij boronhidrida, kalijevog boronhidrida i slično.
Poželjan postupak obuhvaća provođenje redukcije uporabom natrijevog boronhidrida u prisutnosti otapala stabilnog u prisutnosti reducirajućeg sredstva. Prikladna otapala uključuju, na primjer, metanol, etanol ili dimetilformamid. Nakon provedene redukcije, može se bilo koja aralkiloksi grupa, posebno je povoljna benziloksi grupa, odcijepiti hidrilozom, da bi se dobila slobodna hidroksi grupa.
Takovo debenziliranje je povoljno provesti katalitički, na primjer u prisutnosti katalizatora od plemenitog metala, poput paladija. U idućem, dodatnom koraku, spoj se može esterif icirati. Esteri se mogu pripremiti reakcijom s uobičajenim acilirajućim sredstvom.
Spojevi formule I i njihove farmaceutski prihvatljive soli se također mogu pripremiti postupkom koji obuhvaća ciklizaciju kiselinskog amida formule
[image]
gdje su A, R1 i R5-R7 isti kao i ranije u tekstu opisani, u prisutnosti kiseline, povoljno je POCl3, do odgovarajućeg derivata l-fenil-etil-3,4-dihidroizokvinolona, te se neposredno zatim spoj reducira pomoću prikladnog reducirajućeg sredstva, poput alkalijskog metal-metal hidrida, na primjer, natrijevog boronhidrida.
Novi spojevi formule IA se mogu pripremiti postupkom koji obuhvaća ciklizaciju kiselinskog amida formule
[image]
u prisutnosti kiseline, povoljno je POCl3, na ranije opisan način za ciklizaciju kiselinskog amida formule III.
Kako je to već ranije opisano, tetrahidroizokvinolini formule I sadrže dva asimetrična ugljikova atoma i moguće je formiranje dvaju stereoizomernih racemata. Ako se racemati istovremeno formiraju, oni se mogu odijeliti opće poznatim postupcima, na primjer, kromatografijom ili frakcijskom kristalizacijom. Racemati sami mogu, ako se to želi, biti odijeljeni u svoje optičke antipode opće poznatim postupcima,poput, na primjer, frakcijske kristalizacije soli s optički aktivnim kiselinama, poput α-tartarne kiseline, dibenzoil-α-tartarne kiseline ili α-kamforsulfonske kiseline.
Spojevi formule I mogu biti prevedeni u farmaceutski prihvatljive kiselinske adicijske soli. Te soli se mogu dobiti opće poznatim postupcima poznatim dobrim stručnjacima iz ove struke.
Aktivnost spojeva formule I će biti prikazana pomoću slijedećeg:
3H-MK801 (Dizocilpin) vezivanje in vitro
Cijeli mozak iz 150-200 g muškog štakora, bez malog mozga i medullae oblongatae je seciran na ledu. Tkivo je zatim homogenizirano pomoću Ultra-Turrax pri najvećoj brzini tijekom 30 sekundi pri 4°C u 50 ml hladne Tris HC1 50 mM, EDTA dinatrij 10 mM, pH=7.4 pufer (vlažna tež/vol). Homogenat se centrifugira na 48.000 x g (20.000 okr/min, SS34, Sorvall RC5C) tijekom 10 minuta. Opeleta se rehomogenizira s istim volumenom pufera i homogenat se inkubira na 37°C tijekom 10 minuta. Nakon završenog centrifugiranja, peleta se rehomogenizira s istim volumenom pufera i zamrzne na -80°C u 35 ml frakcijama tijekom najmanje 16 sati i ne duže od dva tjedna.
Za ispitivanje vezivanja, homogenat se centrifugira kao što je to već ranije navedeno i peleta se ispere tri puta homogenizacijom u 25 volumena hladne Tris HCl 5 mM, pH=7.4 pufer (Ultra-Turrax, najveća brzina, 30 sekundi) i centrifugira kao što je to ranije navedeno. Konačna peleta se rehomogenizira u 25 volumena pufera (izvorna vlažna težina) i uporabi kao takva u ispitivanju. Konačna koncentracija membrane u ispitivanju je bila 20 mg/ml (vlažna težina).
Inkubacija je provedena u prisutnosti 1 nM glutamata, glicina i spermidina. MK-801, (+)-[3-3H(N)], NEN (NET-972) 20 Ci/mmol, je uporabijeno pri 5 nM konačnoj koncentraciji. Ne specifično vezivanje je određeno u prisutnosti 100 mM TPC. Nakon inkubacije tijekom dva sata na sobnoj temperaturi, suspenzija se filtrira (Whatman GF/B, namočen u 0.1% polietilemin tijekom dva sata) i ispere 5 puta s 3 ml hladne Tris HCl 5mM, pH 7.4 pufer. Zračno-sušeni filteri su podvrgnuti brojenju s 10 ml Ultima-gold (Packard) u Tri-Carb 2500 TR scintilacijskom brojaču nakon protresanja.
DPM je transformiran u % specifičnog vezivanja i te vrijednosti su podvrgnute nelinearnom regresijskom kalkulacijskom programu (BINDING, H. Affolter, Switzerland) koji izračunava IC50 vrijednosti i za niske i za visoke afinitete vezivanja. Svako ispitivanje je ponovljeno najmanje tri puta i konačna IC50 vrijednost se izračuna kao +/- standardna devijacija pojedinačnog ispitivanja.
Literatura: R.W. Ransom i N.L. Stec. Journal of Neurochemistry 51, 830-836, 1988.
Elekrofiziologija rekombiniranih NMDA receptora
cDNA klonovi kodirani za suh jedinice NMDAR1C i NMDAR2A NMDA receptora (pogledaj Hollman i Heinemann, 1994, Annu. Rev. Neurosci. 17:31 za nazivlje NMDA receptorskih siibjedinica) su izolirani iz cDNA mozga štakora λgtll kako je to u literaturi opisano (Sigel i sur. 1994, J. Biol. Chem. 269:8204) . Klon za subjedinicu NMDAR2B, NMDA receptora mozga štakora je dobiven iz S.Nakanishi (Kvoto, Japan). cDNA je transkribirana, poly(A+)-rascijepana kako je to ranije opisano (Malherbe i sur, 1990, Mol. Brain Res. 8:199). Oociti južno afričke žabe (Kenopus laevis) su uporabijeni za izlučivanje bilo kombinacije NMDAR1C i NMDAR2A subjedinica bilo NMDAR1C i NMDAR2B subjedinica. Aproksimativno 3 f mol a 1:1 smjese odgovarajuće mRNA vrste je injicirano u svaki oocit. Četiri do pet dana kasnije, mjerena je struja iona kroz NMDA kanale receptora u ispitivanju pomoću kleme pod naponom (pogledaj Methfessel i sur. 1986, Pflugers Arch. 407:577 za postupke ekspresije oocita i napon). Potencijal membrane je pomoću kleme priključen na -80mV i receptori su aktivirani nanošenjem modificirane Ringer-ove otopine koja sadrži agoniste L-aspartata (Asp) i glicina (Gly). Izabrane su različite koncentracije agonista za svaku kombinaciju subjedinica da bi se odredila različita osjetljivost agonista dvaju tipova receptora (70 μM Asp plus 2.5 μM Gly za NMDAR1C-NMDAR2A i 15 μM Asp plus 0.2 μM Gly za NMDAR1C-NMDAR2B). Agonisti su primjenjivani tijekom 15 s u intervalima jednom u 2.5 .minute brzom superfuzijom oocita. Nakon niza početnih stimulirajuće povećavajućih koncentracija antagonista za ispitivanje, dodane su Ringer-ova otopina i otopina koja sadrži agonist. Za podatke ispitivanja, amplituda (y) agonist-inducirane struje je ucrtana u dijagram nasuprot koncentracije (x) antagonista i logistička funkcija y=A/[1+(x/IC50)H] je određena tako da određuje koncentraciju 50% inhibicije (IC50). Testirana su tri do šest oocita za svaki antagonist i ako je bilo moguće najmanje tri koncentracije koje postižu IC50 su primjenjene na svaki oocit. Naravno, koncentracije više od 100 μM nisu nikada uporabljene i u slučaju kada IC50 nije postignut s koncentracijama do 100 μM i za dva spoja je maksimum koncentracije čak i manji (20-30 μM) zbog ograničene topivosti. U navedenim slučajevima gornja granica (npr.">100 μM") za IC50 je prikazana u tabeli “Test rezultati”. U preostala dva slučaja koncentracija 0.1 μM producira slabo povećavajući blok koji nadmašuje 50% nakon 30 minuta. Zbog slabog odgovora bloka, nerazumno je testirati niže koncentracije; gornja granica (“<0.1 μM”) za IC50 je prikazana u tabeli “Test rezultati”. Crteži za IC50 su u svim ostalim slučajevima aritmetičke sredine vrijednosti pojedinačnih IC50s određenih pomoću logističke krivulje.
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Podvrgavanjem ispitivanju spojeva formule I, ova kemijska grupa spojeva može biti određena kao selektivni blokatori subtipa NMDA receptora, te - za izabrane spojeve - može se pokazati preferiranje KMDAR-2B subjedinica pomoću elektrofizioloških svojstava uporabom subtipa NMDA receptora izlučenog u oocitima.
Spojevi formule I i njihove soli, kako je to u tekstu opisano, mogu biti oblikovani u standardne farmaceutske dozirne oblike, na primjer, za oralnu ili parenteralnu primjenu pomoću uobičajenih pomoćnih sredstava, na primjer, organskih ili anorganskih inertnih podloga, poput vode, želatine, laktoze, škroba, magnezij stearata, talka, biljnih ulja, guma, polialkilen-glikola i slično. Farmaceutski pripravci se mogu koristiti u krutom obliku, na primjer, u tabletama, čepićima, kapsulama ili u tekućem obliku, na primjer, kao otopine, suspenzije ili emulzije. Mogu se dodati farmaceutska pomoćna sredstva i ona uključuju konzervanse, stabilizatore, sredstva za vlaženje ili emulgiranje, soli za mijenjanje osmotskog tlaka ili za postizanje puferiranja. Farmaceutski pripravci mogu također sadržavati ostale farmaceutski aktivne sastojke.
Dnevna doza spojeva formule I koju treba primjeniti ovisi o pojedinačnom spoju koji se koristi, o izabranom načinu primjene i o pacijentu. Najpovoljniji postupci primjene spojeva formule I su oralni ili parenteralni način primjene. Oralni pripravak spoja formule I povoljan za primjenu odraslim pacijentima sadrži 150 mg do 1.5 g dnevno. Parenteralni pripravak spoja formule I povoljan za primjenu odraslim pacijentima sadrži od 5 mg do 500 mg dnevno.
Izum je nadalje prikazan slijedećim primjerima:
Primjer 1
Formuliranje tableta (vlažno granuliranje)
[image]
Postupak proizvodnje:
1. Pomiješaj 1, 2, 3 i 4 i granuliraj s pročišćenom vodom.
2. Osuši granulat na 50°C.
3. Propusti granulat kroz prikladni uređaj za mljevenje.
4. Dodaj sastojak 5 i miješaj tijekom 3 minute; komprimiraj u odgovarajućem uređaju.
Primjer 2
Formuliranje kapsula
[image]
Postupak proizvodnje:
1. Pomiješaj 1, 2 i 3 u prikladnoj mješalici tijekom 30 minuta.
2. Dodaj sastojke 4 i 5 i miješaj 3 minute.
3. Puni u prikladne kapsule.
Primjer 3
Formuliranje tableta (vlažno granuliranje)
[image]
Postupak proizvodnje:
1. Pomiješaj 1, 2, 3 i 4 i granuliraj s pročišćenom vodom.
2. Osuši granulat na 50°C.
3. Propusti granulat kroz prikladni uređaj za mljevenje.
4. Dodaj sastojak 5 i miješaj tijekom 3 minute; komprimiraj u odgovarajućem uređaju.
Claims (6)
1. Uporaba spoja, naznačena time, da je derivat tetrahidroizokvinolina opće formule
[image]
gdje
A predstavlja aril
R1predstavlja vodik, hidroksi, niži alkil, niži alkosi, R-CO- ili R-COO-, gdje je R niži alkil;
R2predstavlja vodik, niži alkil ili cikloalkil
R3-R7predstavlja vodik, niži alkil, niži alkoksi, hidroksi ili
R3 i R4uzeti zajedno predstavljaju -(CH2)n- ili
R6 i R7uzeti zajedno predstavljaju -OCH2O- i
n je 3 ili 4
kao i njegovih farmaceuski prihvatljivih soli za proizvodnju lijekova za kontrolu ili liječenje oboljenja koja predstavljaju terapeutsku indikaciju za specifične blokatore subtipa NMDA receptora.
2. Uporaba spojeva formule I prema zahtjevu 1, naznačena time, da terapeutske indikacije uključuju oblike neurodegeneracije uzrokovane npr. moždanim udarom ili traumom mozga kao i kronične oblike neurodegeneracije poput Alzheimerove bolesti, Parkinsonove bolesti, Huntingtonove bolesti, ALS (amilotropske lateralne skleroze) i neurodegeneracije povezane s bakterijskim ili virusnim infekcijama, te dodatno, terapeutske indikacije su i šizofrenija, anksioznost i depresija.
3. Uporaba spoja, naznačena time, da je
2-(6,7-dimetoksi-2-metil-1,2,3,4-tetrahidroizokvinolin-1-il)-1-p-tolil-etanol;
1-[2-(4-kloro-fenil)-etil]-6-metoksi-2-metil-1,2,3,4-tetrahidroizokvinolin-7-ol;
1-(4-kloro-fenil)-2-(6,7-dimetoksi-2-metil-1,2,3,4-tetrahidroizokvinolin-1-il)-etanol;
1-[2-(4-kloro-fenil)-etil]-2-metil-1,2,3,4-tetrahidroizokvinolin-6,7-diol;
6,7-dimetoksi-2-metil-1-(2-p-tolil-etil)-1,2,3,4-tetrahidroizokvonolin;
6-[2-(4-kloro-fenil)-etil]-8,9-dimetoksi-5-metil-1,2,3,4,4a,5,6,10b-oktahidro-fenantridin;
2-(6,7-dimetoksi-2-metil-1,2,3,4-tetrahidroizokvinolin-1-il)-1-(4-nitrofenil)-etanol; te
6-[2-(4-kloro-fenil)-etil]-8,9-dimetoksi-1,2,3,4,4a,5,6, 10b-oktahidro-fenantridin
prema zahtjevu 1 ili 2.
4. Spojevi, naznačeni time, da imaju formulu
[image]
gdje su A, R1, R2 i R5-R7 isti kao u zahtjevu 1 i m je 1 ili 2.
5. Lijek koji sadrži jedan ili više spojeva formule I prema zahtjevu 1, naznačen time, da se koristi za liječenje oboljenja uzrokovanih akutnim oblicima neurodegeneracije uzrokovanih npr. moždanim udarom i traumom mozga kao i kroničnih oblike neurodegeneracije poput Alzheimerove bolesti, Parkinsonove bolesti, Huntingtonove bolesti, ALS (amilotropske lateralne skleroze) i neurodegeneracija povezanih s bakterijskim ili virusnim infekcijama, te dodatno, terapeutskih indikacija kao šizofrenije, anksioznosti i depresije.
6. Postupak liječenja ili prevencije oboljenja, naznačen time, da obuhvaća terapeutske indikacije za specifične blokatore subtipa NMDA receptora kao što su oboljenja uzrokovana akutnim oblicima neurodegeneracije npr. moždanim udarom ili traumom mozga kao i kronične oblike neurodegeneracije poput Alzheimerove bolesti, Parkinsonove bolesti, Huntingtonove bolesti, ALS (amilotropske lateralne skleroze) i neurodegeneracije povezane s bakterijskim ili virusnim infekcijama, te dodatno, terapeutske indikacije su i šizofrenija, anksioznost i depresija, a navedeni postupak obuhvaća primjenu pacijentu, radi liječenja ili prevencije, učinkovite količine spoja u skladu s formulom I prema zahtjevu 1.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96101553 | 1996-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP970060A2 true HRP970060A2 (en) | 1998-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| HR96101553.4A HRP970060A2 (en) | 1996-02-03 | 1997-01-31 | Tetrahydroisoquinoline derivatives |
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| US (2) | US5952344A (hr) |
| JP (1) | JP3217290B2 (hr) |
| KR (1) | KR100229298B1 (hr) |
| CN (1) | CN1167762A (hr) |
| AR (1) | AR005613A1 (hr) |
| AU (1) | AU723586B2 (hr) |
| BR (1) | BR9700816A (hr) |
| CA (1) | CA2196392A1 (hr) |
| CO (1) | CO4761069A1 (hr) |
| CZ (1) | CZ29497A3 (hr) |
| DE (1) | DE19703985A1 (hr) |
| ES (1) | ES2124672B1 (hr) |
| FR (1) | FR2744447B1 (hr) |
| GB (1) | GB2309642A (hr) |
| HR (1) | HRP970060A2 (hr) |
| HU (1) | HUP9700273A1 (hr) |
| ID (1) | ID15866A (hr) |
| IL (1) | IL120100A (hr) |
| IT (1) | IT1289621B1 (hr) |
| MA (1) | MA24078A1 (hr) |
| NO (1) | NO970431L (hr) |
| NZ (1) | NZ314130A (hr) |
| PE (1) | PE35698A1 (hr) |
| PL (1) | PL318256A1 (hr) |
| SG (1) | SG55273A1 (hr) |
| TR (1) | TR199700071A2 (hr) |
| TW (1) | TW427978B (hr) |
| YU (1) | YU3997A (hr) |
| ZA (1) | ZA97672B (hr) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005506292A (ja) * | 2001-03-08 | 2005-03-03 | エモリー ユニバーシティ | pHに依存するNMDAレセプターアンタゴニスト |
| BRPI0813001A2 (pt) * | 2007-06-29 | 2019-09-24 | Univ Emory | composto, método de tratamento ou profilaxia de dor neuropática e composição farmacêutica |
| JP2012158527A (ja) * | 2011-01-31 | 2012-08-23 | Mitsubishi Gas Chemical Co Inc | うつ予防 |
| WO2025124571A1 (zh) * | 2023-12-14 | 2025-06-19 | 斯莱普泰(上海)生物医药科技有限公司 | Nmda受体拮抗剂及其用途 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3067203A (en) * | 1962-12-04 | Tetrahybroisqquinoline derivatives | ||
| US3217007A (en) * | 1965-11-09 | Halo- and nitro-substituted phenethyl-z- methyl tetrahydroisoquinolsnes | ||
| NL286505A (hr) * | 1961-12-15 | |||
| US3243438A (en) * | 1962-02-23 | 1966-03-29 | Hoffmann La Roche | Octahydro phenanthridine compounds |
| CH418336A (de) * | 1962-02-23 | 1966-08-15 | Hoffmann La Roche | Verfahren zur Herstellung von Octahydrophenanthridinverbindungen |
| US3480714A (en) * | 1966-02-07 | 1969-11-25 | Ciba Geigy Corp | N-substituted isoquinolines as antiprotozoal agents |
| US3361767A (en) * | 1966-04-04 | 1968-01-02 | American Home Prod | 10, 5(epoxymethano)-10, 11-dihydro-5h-dibenzo[a, d]cyclohepten-13-one and derivatives |
| GB1386076A (en) * | 1971-06-03 | 1975-03-05 | Wyeth John & Brother Ltd | Isoquinoline derivatives |
| US3803151A (en) * | 1972-08-23 | 1974-04-09 | Bristol Myers Co | Synthesis for the preparation of 3-hydroxy-n-alkylisomorphinans |
| JPS5291868A (en) * | 1976-01-26 | 1977-08-02 | Takeda Chem Ind Ltd | Indenopyridine derivatives |
| US4689330A (en) * | 1985-04-15 | 1987-08-25 | Janssen Pharmaceutica N.V. | Antidepressive substituted N-[(4-piperidinyl)alkyl] bicyclic condensed oxazol- and thiazolamines |
| DE3664768D1 (en) * | 1985-12-13 | 1989-09-07 | Lafon Labor | 5-phenyl-1,4,5,6-tetrahydropyrimidine derivatives, preparation process and medicinal use |
| ATE97893T1 (de) * | 1988-02-19 | 1993-12-15 | Smithkline Beecham Farma | 1,2,3,4-tetrahydroisoquinoline, verfharen zu ihrer herstellung und ihre verwendung als kappa- rezeptor agonisten. |
| US5011834A (en) * | 1989-04-14 | 1991-04-30 | State Of Oregon, Acting By And Through The Oregon State Board Of Higher Education, Acting For And On Behalf Of The Oregon Health Sciences University And The University Of Oregon | PCP receptor ligands and the use thereof |
| US5306723A (en) * | 1990-05-10 | 1994-04-26 | Pfizer Inc. | Neuroprotective indolone and related derivatives |
| US5192751A (en) * | 1992-07-24 | 1993-03-09 | Eli Lilly And Company | Use of competitive NMDA receptor antagonists in the treatment of urinary incontinence |
| JPH0741481A (ja) * | 1993-05-21 | 1995-02-10 | Hokuriku Seiyaku Co Ltd | 両性型三環系化合物 |
| US5389638A (en) * | 1993-09-10 | 1995-02-14 | Abbott Laboratories | Tetrahydroisoquinolines as alpha-2 antagonists and biogenic amine uptake inhibitors |
| US5439915A (en) * | 1994-10-20 | 1995-08-08 | American Home Products Corporation | Pyrido[3,4-B]indole carboxamide derivatives as serotonergic agents |
| US5605906A (en) * | 1995-03-24 | 1997-02-25 | Merck Frosst Canada, Inc. | Cannabinoid receptor agonists |
| ZA9610738B (en) * | 1995-12-22 | 1997-06-24 | Warner Lambert Co | Subtype selective nmda receptor ligands and the use thereof |
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- 1997-01-31 HR HR96101553.4A patent/HRP970060A2/hr not_active Application Discontinuation
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