CN108794397A - 一种罗沙司他的合成方法及其中间体化合物 - Google Patents
一种罗沙司他的合成方法及其中间体化合物 Download PDFInfo
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- CN108794397A CN108794397A CN201810519660.9A CN201810519660A CN108794397A CN 108794397 A CN108794397 A CN 108794397A CN 201810519660 A CN201810519660 A CN 201810519660A CN 108794397 A CN108794397 A CN 108794397A
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 54
- 238000010189 synthetic method Methods 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 239000002253 acid Substances 0.000 claims abstract description 15
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims abstract description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004471 Glycine Substances 0.000 claims abstract description 5
- 239000000376 reactant Substances 0.000 claims abstract description 5
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 12
- -1 alkali metal salt Chemical class 0.000 claims description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 8
- 150000007522 mineralic acids Chemical class 0.000 claims description 8
- 150000007524 organic acids Chemical class 0.000 claims description 8
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 8
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 6
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 5
- COIOYMYWGDAQPM-UHFFFAOYSA-N tris(2-methylphenyl)phosphane Chemical compound CC1=CC=CC=C1P(C=1C(=CC=CC=1)C)C1=CC=CC=C1C COIOYMYWGDAQPM-UHFFFAOYSA-N 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 4
- 239000003446 ligand Substances 0.000 claims description 4
- 239000003863 metallic catalyst Substances 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 239000001632 sodium acetate Substances 0.000 claims description 4
- 235000017281 sodium acetate Nutrition 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 150000007529 inorganic bases Chemical class 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N Pd(PPh3)4 Substances [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 2
- 150000004692 metal hydroxides Chemical class 0.000 claims description 2
- ZBRJXVVKPBZPAN-UHFFFAOYSA-L nickel(2+);triphenylphosphane;dichloride Chemical compound [Cl-].[Cl-].[Ni+2].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 ZBRJXVVKPBZPAN-UHFFFAOYSA-L 0.000 claims description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 125000001246 bromo group Chemical group Br* 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims 1
- BQTXBXPJGJLPHX-UHFFFAOYSA-N (2-bromo-4-fluorophenyl) carbamate Chemical class NC(=O)OC1=CC=C(F)C=C1Br BQTXBXPJGJLPHX-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 20
- 238000000034 method Methods 0.000 description 15
- 238000003756 stirring Methods 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 8
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical group C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 235000015067 sauces Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
- 101710138860 Hypoxia-inducible factor prolyl hydroxylase Proteins 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- QEWYKACRFQMRMB-UHFFFAOYSA-N fluoroacetic acid Chemical compound OC(=O)CF QEWYKACRFQMRMB-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- YOZBGTLTNGAVFU-UHFFFAOYSA-N roxadustat Chemical compound C1=C2C(C)=NC(C(=O)NCC(O)=O)=C(O)C2=CC=C1OC1=CC=CC=C1 YOZBGTLTNGAVFU-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- IUSPXLCLQIZFHL-UHFFFAOYSA-N 5-bromo-3h-2-benzofuran-1-one Chemical class BrC1=CC=C2C(=O)OCC2=C1 IUSPXLCLQIZFHL-UHFFFAOYSA-N 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100000025 genetic toxicology Toxicity 0.000 description 1
- 230000001738 genotoxic effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229950008113 roxadustat Drugs 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/31—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C67/347—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
- C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
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Abstract
本发明提供了一种罗沙司他的合成方法,以2‑溴代‑4‑氟苯甲酸甲酯为原料,经与苯酚、丁基乙烯醚、酸、羟胺反应,再与甘氨酸反应。此外,本发明还提供了用于罗沙司他合成的中间体式(I)‑(V)化合物。
Description
技术领域
本发明属于医药技术领域,更具体地说,涉及一种罗沙司他的合成方法及其中间体化合物。
背景技术
罗沙司他(Roxadustat)是一种缺氧诱导因子-脯氨酰羟化酶(HIF-PH)抑制剂,其化学名称为:2-(4-羟基-1-甲基-7-苯氧异喹啉-3-甲酰氨基)乙酸,化学结构为:
菲布罗根有限公司在中国专利申请CN1816527A中公开了罗沙司他的合成工艺,该专利方法需要大量的实验步骤来实现异喹啉环上1-位甲基的引入,且引入过程通常需要贵金属催化和超低温方法,对设备要求高;特别是第三步二甲酸与甘氨酸彻底研磨在一起后在210℃熔融状态搅拌反应,条件苛刻;“开环-环合”形成异喹啉环步骤选择性差,生成位置异构体多,需要柱层析提纯,收率低,成本高,且不易规模化生产。
菲布罗根有限公司在中国专利申请CN103435546A中公开了罗沙司他的另一种合成工艺,该路线方法中5-溴苯酞与苯酚成醚过程对水分要求高,容易开环生成较多副产物;第二步苯酞开环步骤以及甲基形成步骤均使用了贵金属Pd进行催化反应,成本高;形成甲基步骤使用了加压氢化还原,产业化安全性低。
上海勋和医药科技有限公司在中国专利申请CN106478503A公开了一种罗沙司他合成方法,该专利方法选择性好,收率较高。但反应过程中多步骤中间体未纯化直接投料,不利于质量控制;并且过程中使用了“肼”类和“磺酸酯”类基因毒性杂质,增加了最终产品安全性的风险。
北京贝美拓新药研发有限公司在中国专利申请CN104024227A中公开了一种罗沙司他的合成方法,该专利方法生成异喹啉环的反应条件温和,但需要经过大量的实验步骤进行异喹啉环上1-位甲基的引入,且引入过程通常需要贵金属催化和超低温方法。部分反应步骤收率较低,且采用柱层析方法提纯,制备成本高,不易规模化生产。
深圳市塔吉瑞生物医药有限公司在中国专利申请CN106083720A中公开了一种罗沙司他的合成方法,该专利方法反应条件温和;反应选择性高,无异构体生成,无需过柱纯化。但用到一类溶剂四氯化碳,也会有基因毒性杂质苯磺酸酯的生成;多步反应中间体未纯化直接投料,不利于质量控制;异喹啉环生成的路线基本完全参考原研路线制备得到。
苏州明锐医药科技有限公司在中国专利申请CN104892509A中公开了一种罗沙司他的合成方法,该专利方法中酚羟基引入苯基过程中,容易生成氨基取代产物副产物;异喹啉环上4-位羟基的引入采用过氧乙酸氧化方法,副反应较多,且工业化生产过程中具有较大的安全隐患。
上海勋和医药科技有限公司在中国专利申请CN106478503A公开了罗沙司他中间体的合成方法,该专利方法反应步骤较短,但用到的酮基丙二酸二甲酯不易获得,且环合反应中需要达到近200℃的高温,产业化操作性难度较高。
发明内容
本发明人开发了一种新颖的罗沙司他的合成方法,克服了现有技术中存在的上述问题。
本发明的目的是提供一种新的罗沙司他的合成方法。
本发明的另一目的是提供一种用于罗沙司他合成的中间体化合物。
在本发明的实施方案中,本发明提供了一种罗沙司他的合成方法,包括如下步骤:
(1)2-溴代-4-氟苯甲酸甲酯与苯酚反应,得到式(I)化合物
(2)式(I)化合物与丁基乙烯醚反应,得到式(II)化合物
(3)式(II)化合物经酸解反应,得到式(III)化合物;
任选地,式(III)化合物进行水解反应,得到式(IV)化合物;
(4)式(III)化合物或式(IV)化合物与羟胺反应,得到式(V)化合物;
(5)式(V)化合物与式(VI)化合物反应,得到式(VII)化合物或其互变异构体或者它们的混合物;
(6)式(VII)化合物或其互变异构体或者它们的混合物与甘氨酸反应,得到罗沙司他。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(1)中2-溴代-4-氟苯甲酸甲酯可以采用2-溴代-4-氟苯甲酸与甲醇经常规的酯化反应制得,或者2-溴代-4-氟苯甲酸首先与酰氯化试剂如氯化亚砜反应,然后再与甲醇反应制得。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(1)中所述反应是在碱存在的条件下进行的;这里,所述的碱选自碱金属盐或碱金属氢氧化物,所述的碱金属盐可选自碱金属碳酸盐例如碳酸钠、或碳酸钾,所述金属氢氧化物可选自氢氧化钠或氢氧化钾;步骤(1)中所述反应是在非质子有机溶剂中进行的,所述非质子溶剂选自二甲基甲酰胺(DMF)、或乙腈等,优选地为二甲基甲酰胺(DMF)。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(2)中所述反应是在使用金属催化剂,磷配体条件下实验进行的;这里,所述的金属催化剂可选自Pd(OAc)2、Pd(PPh3)4、氯化钯、1,1′-双(二苯基膦基)二茂铁]二氯化钯、NiCl2(PPh3)2/Zn、Cu/Al2O3、CoCl(PPh3)3,优选的为Pd(OAc)2;所述的磷配体,可选自三苯基膦、三邻甲苯基膦,优选三邻甲苯基膦。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(3)中所述酸解反应是在酸存在的条件下进行的;这里,所述的酸选自无机酸或有机酸,所述的无机酸例如盐酸、硫酸、或磷酸,优选地为盐酸;有机酸可选自乙酸或三氟乙酸,优选地为三氟乙酸。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(3)中所述水解反应是在酸存在的条件下进行的;这里,所述的酸选自无机酸或有机酸,所述的无机酸例如盐酸、硫酸、或磷酸,优选地为盐酸和硫酸,如20重量%硫酸水溶液;有机酸可选自乙酸或三氟乙酸,优选地为三氟乙酸。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(4)中所述反应是在碱存在的条件下进行的;这里,所述的碱选自碱金属盐,所述的碱金属盐可选自碱金属盐例如碳酸钠、乙酸钠、或碳酸钾,优选地为乙酸钠。
在本发明的实施方案中,本发明提供的一种罗沙司他的合成方法,其中,步骤(5)中所述反应是在高沸点有机溶剂中进行的;这里,所述的高沸点有机溶剂选自甲苯、二甲苯(或邻二甲苯,对二甲苯)、苯甲醚等,优选地为二甲苯。所述反应在碱存在的条件下进行的;这里,所述的碱选自有机碱或无机碱,所述的有机碱可选自例如三乙胺、N,N-二异丙基乙胺(DIEA)、或正丁基胺中的一种或多种,优选地为三乙胺;所述无机碱选自碳酸钾、碳酸钠、氢氧化钾、和氢氧化钠等的一种或多种,优选地为碳酸钾。
另一方面,本发明提供了用于罗沙司他合成的中间体化合物,选自下列化合物:
具体实施方式
下面通过实施例来说明本发明的实施方案,对于本领域的技术人员而言,这些实施例仅为示例性的,不构成对本发明要求保护范围的限定。
实施例1 2-溴代-4-氟苯甲酸甲酯的制备
向500ml反应瓶中加入甲醇(182ml),搅拌,冰水浴降温0-5℃,缓慢滴加氯化亚砜(17.6ml)。滴加完毕后撤去冰水浴,加入2-溴代-4-氟苯甲酸(14.00g),回流反应4h。降温至室温,浓缩除去溶剂得到2-溴代-4-氟苯甲酸甲酯(14g,94%)。Mass:m/z 232.96[M+H]+
实施例2.式(I)化合物的制备
向250ml反应瓶中加入干燥DMF(40ml),搅拌下,加入苯酚(3.88g),碳酸钾(5.70g),2-溴代-4-氟苯甲酸甲酯(8.00g)。升温70℃反应16h,降温至室温。加入水(40ml),用乙酸乙酯(80ml萃取),有机层饱和氯化钠溶液洗涤,有机层无水硫酸钠干燥,浓缩得到化合物(I)(10g,94%),也可直接用于下一步反应。
Mass:m/z 307.00[M+H]+;1H-NMR:(400MHz,DMSO-d6)7.844(d,1H),7.478(m,2H),7.270(m,2H),7.160(m,2H),7.024(m,1H),3.829(s,3H)。
13C-N-MR:(400MHz,DMSO-d6)165.691,160.760,154.939,133.705,130.953,130.953,126.075,125.716,122.918,122.595,120.675,120.675,116.711,52.884。
实施例3.式(II)和(III)化合物的制备
向100ml反应瓶中加入乙腈(25ml),搅拌,氮气吹拂下,加入化合物(I)(5.00g),丁基乙烯醚(3.26g),三邻甲苯基膦(0.99g),醋酸钯(0.11g),DIPEA(6.32g),回流反应5h。降温浓缩除去溶剂,加入甲苯(50ml),搅拌过滤,收集滤液(将该滤液浓缩即得化合物(II));加入10%盐酸(40ml),搅拌反应5h。分液,有机层用饱和碳酸氢钠溶液(50ml)洗涤两次,无水硫酸钠干燥,有机层浓缩得到化合物(III)(6.20g,88%)。
化合物式(II)的Mass:m/z 327.17[M+H]+。
化合物(III)的Mass:m/z 271.01[M+H]+;1H-NMR:(400MHz,DMSO-d6)7.858(d,1H),7.473(t,2H),7.264(t,1H),7.146(t,3H),7.041(t,1H),3.799(s,3H),2.458(s,3H)。
13C-NMR:(400MHz,DMSO-d6)166.421,160.924,155.136,146.092,132.483,130.891,130.891,125.486,122.203,120.518,120.518,118.233,115.757,52.832,30.428。
实施例3.式(IV)化合物的制备
向100ml四口瓶中加入1,4-二氧六环(40ml),搅拌下,加入化合物式(III)(5.00g),20%硫酸溶液(15ml),55℃反应16h。降温浓缩除去有机溶剂,乙酸乙酯(25ml)萃取,饱和氯化钠溶液(40ml)洗涤两次,无水硫酸钠干燥,有机层浓缩得到化合物(IV)(4.48g,94%)。Mass:m/z 254.81[M-H]-
实施例4.式(V)化合物的制备
向100ml反应瓶中加入无水乙醇(30ml),搅拌下加入化合物(III)(6.20g)或者化合物(IV)(5.92g),盐酸羟胺(3.53g),无水乙酸钠(3.76g),回流反应6h。降温至室温养晶1h,抽滤,滤饼加入水(30ml)打浆1h,抽滤,烘干得到白色固体化合物(V)(3.56g,61%)。MP:118℃;Mass:m/z 254.04[M+H]+1H-NMR:(400MHz,DMSO-d6)8.258(d,1H),7.469(m,4H),7.330(t,1H),7.236(t,2H),2.505(s,3H)。
13C-NMR:(400MHz,DMSO-d6)163.556,163.268,154.682,154.083,131.411,131.092,131.092,129.937,126.012,123.010,120.696,120.696,116.492,114.309,16.850。
实施例5.式(VII)或其互变异构体或者它们的混合物的制备
向100ml反应瓶中加入干燥甲苯(10ml),搅拌下,加入化合物(V)(2.00g),化合物(VI)(2.90g),三乙胺(0.40g),氮气保护下,回流反应2天。降温至室温,加入硅胶吸附1小时。抽滤,滤液浓缩干后加入甲醇10ml,搅拌析晶得到白色固体1.81g,收率74%。柱层析(二氯甲烷/正己烷3/7)得到化合物(VII),MP:110℃;Mass:m/z 310.01[M+H]+1H-NMR(400MHz,DMSO-d6)11.521(s,1H),8.354(d,1H),7.511(m,4H),7.234(m,3H),3.968(s,3H),2.660(s,3H)。
13C-NMR:(400MHz,DMSO-d6)170.925,158.919,155.834,154.564,148.325,132.073,130.873,130.873,126.087,125.161,125.161,123.387,122.726,120.082,120.082,118.966,52.901,21.875。
实施例6.式(VII)或其互变异构体或者它们的混合物的制备
向100ml反应瓶中加入干燥二甲苯(10ml),搅拌下,加入化合物(V)(2.00g),化合物(VI)(2.90g),碳酸钾(0.54g),氮气保护下,回流反应3天。降温至室温,抽滤。滤饼水洗,再加入甲醇10ml,搅拌析晶得到到化合物(VII)1.7g,收率70%。
实施例7.罗沙司他的制备
向100ml反应瓶中加入甲醇(3ml),搅拌下,加入化合物(VII)或其互变异构体或者它们的混合物(1.00g),甘氨酸(0.73g),甲醇钠(0.38g),升温回流反应,直至反应完全。将反应液降温至室温,抽滤,用甲醇淋洗,真空干燥。滤饼溶解在水中,用乙酸乙酯洗涤。向水层中加入乙酸,析出晶体,室温搅拌,抽滤,分别用水洗涤,冷丙酮洗涤,真空干燥,得到罗沙司他,收率82%。Mass:m/z 353.04[M+H]+;1H-NMR(400MHz,DMSO-d6)13.304(s,1H),12.861(s,1H),9.093(s,1H),8.282(d,1H),7.604(s,1H),7.493(q,3H),7.258(t,1H),7.182(d,2H),4.063(d,2H),2.698(s,3H)。
13C-NMR(400MHz,DMSO-d6)171.261,170.399,158.270,156.018,153.297,147.351,131.882,130.855,130.855,125.712,125.031,125.031,123.964,122.862,119.981,119.981,112.573,41.155,21.975。
Claims (10)
1.一种罗沙司他的合成方法,包括如下步骤:
(1)2-溴代-4-氟苯甲酸甲酯与苯酚反应,得到式(I)化合物
(2)式(I)化合物与丁基乙烯醚反应,得到式(II)化合物
(3)式(II)化合物经酸解反应,得到式(III)化合物;
任选地,式(III)化合物水解反应,得到式(IV)化合物;
(4)式(III)化合物或式(IV)化合物与羟胺反应,得到式(V)化合物;
(5)式(V)化合物与式(VI)化合物反应,得到式(VII)或其互变异构体或者它们的混合物;
(6)式(VII)或其互变异构体或者它们的混合物与甘氨酸反应,得到罗沙司他。
2.如权利要求1所述的合成方法,其中,步骤(1)中2-溴代-4-氟苯甲酸甲酯可以采用2-溴代-4-氟苯甲酸与甲醇经常规的酯化反应制得,或者2-溴代-4-氟苯甲酸首先与酰氯化试剂如氯化亚砜反应,然后再与甲醇反应制得。
3.如权利要求1所述的合成方法,其中,步骤(1)中所述反应是在碱存在的条件下进行的;这里,所述的碱选自碱金属盐或碱金属氢氧化物,所述的碱金属盐可选自碱金属碳酸盐例如碳酸钠、或碳酸钾,所述金属氢氧化物可选自氢氧化钠或氢氧化钾。
4.如权利要求1所述的合成方法,其中,步骤(1)中所述反应是在非质子有机溶剂中进行的,所述非质子溶剂选自二甲基甲酰胺(DMF)、或乙腈等,优选地为二甲基甲酰胺(DMF)。
5.如权利要求1所述的合成方法,其中,步骤步骤(2)中所述反应是在使用金属催化剂,磷配体条件下实验进行的;这里,所述的金属催化剂可选自Pd(OAc)2、Pd(PPh3)4、氯化钯、1,1′-双(二苯基膦基)二茂铁]二氯化钯、NiCl2(PPh3)2/Zn、Cu/Al2O3、CoCl(PPh3)3,优选的为Pd(OAc)2;所述的磷配体,可选自三苯基膦、三邻甲苯基膦,优选三邻甲苯基膦。
6.如权利要求1所述的合成方法,其中,步骤(3)中所述酸解反应是在酸存在的条件下进行的;这里,所述的酸选自无机酸或有机酸,所述的无机酸例如盐酸、硫酸、或磷酸,优选地为盐酸;有机酸可选自乙酸或三氟乙酸,优选地为三氟乙酸。
7.如权利要求1所述的合成方法,其中,步骤(3)中所述水解反应是在酸存在的条件下进行的;这里,所述的酸选自无机酸或有机酸,所述的无机酸例如盐酸、硫酸、或磷酸,优选地为盐酸或硫酸,如20重量%硫酸水溶液;有机酸可选自乙酸或三氟乙酸,优选地为三氟乙酸。
8.如权利要求1所述的合成方法,其中,步骤(4)中所述反应是在碱存在的条件下进行的;这里,所述的碱选自碱金属盐,所述的碱金属盐可选自碱金属盐例如碳酸钠、乙酸钠、或碳酸钾,优选地为乙酸钠。
9.如权利要求1所述的合成方法,其中,步骤(5)中所述反应是在高沸点有机溶剂中进行的;这里,所述的高沸点有机溶剂选自甲苯、二甲苯、苯甲醚等,优选地为二甲苯;
所述反应碱存在的条件下进行的。这里,所述的碱选自有机碱或无机碱,所述的有机碱选自三乙胺、N,N-二异丙基乙胺、或正丁基胺中的一种或多种,优选地为三乙胺;所述无机碱选自碳酸钾、碳酸钠、氢氧化钾、或氢氧化钠中的一种或多种,优选地为碳酸钾。
10.用于罗沙司他合成的中间体化合物,选自下列化合物:
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| EP18889120.4A EP3712130B1 (en) | 2017-12-14 | 2018-12-14 | Method for synthesis of roxadustat and intermediate compounds thereof |
| US16/772,535 US11465970B2 (en) | 2017-12-14 | 2018-12-14 | Method for synthesis of Roxadustat and intermediate compounds thereof |
| PCT/CN2018/121082 WO2019114811A1 (zh) | 2017-12-14 | 2018-12-14 | 一种罗沙司他的合成方法及其中间体化合物 |
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| CN110526813B (zh) * | 2018-05-24 | 2022-06-28 | 杭州科巢生物科技有限公司 | 异喹啉化合物的制备方法及其中间体 |
| CN111533691A (zh) * | 2020-06-08 | 2020-08-14 | 重庆三圣实业股份有限公司 | 一种罗沙司他的制备方法 |
| CN115724796A (zh) * | 2021-08-26 | 2023-03-03 | 成都苑东生物制药股份有限公司 | 一种罗沙司他新晶型及其制备方法 |
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| Publication number | Publication date |
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| AU2018383864A1 (en) | 2020-07-30 |
| JP2021511369A (ja) | 2021-05-06 |
| US11465970B2 (en) | 2022-10-11 |
| JP7087103B2 (ja) | 2022-06-20 |
| EP3712130B1 (en) | 2022-08-03 |
| EP3712130A4 (en) | 2020-11-18 |
| WO2019114811A1 (zh) | 2019-06-20 |
| EP3712130A1 (en) | 2020-09-23 |
| CN109956870A (zh) | 2019-07-02 |
| US20200385355A1 (en) | 2020-12-10 |
| AU2018383864B2 (en) | 2021-04-01 |
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