CN106045835A - 盐酸苄丝肼的药物组合物及其降血糖的医药用途 - Google Patents
盐酸苄丝肼的药物组合物及其降血糖的医药用途 Download PDFInfo
- Publication number
- CN106045835A CN106045835A CN201610459119.4A CN201610459119A CN106045835A CN 106045835 A CN106045835 A CN 106045835A CN 201610459119 A CN201610459119 A CN 201610459119A CN 106045835 A CN106045835 A CN 106045835A
- Authority
- CN
- China
- Prior art keywords
- compound
- blood glucose
- elution
- group
- benserazide hydrochloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- BNQDCRGUHNALGH-UHFFFAOYSA-N benserazide Chemical compound OCC(N)C(=O)NNCC1=CC=C(O)C(O)=C1O BNQDCRGUHNALGH-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003814 drug Substances 0.000 title claims abstract description 13
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title abstract description 18
- 239000008103 glucose Substances 0.000 title abstract description 18
- 239000008280 blood Substances 0.000 title abstract description 17
- 210000004369 blood Anatomy 0.000 title abstract description 17
- 239000000203 mixture Substances 0.000 title abstract description 12
- 230000003247 decreasing effect Effects 0.000 title abstract description 7
- 229960001335 benserazide hydrochloride Drugs 0.000 title abstract 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 40
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 39
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 17
- 238000010828 elution Methods 0.000 claims description 17
- 239000000284 extract Substances 0.000 claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 230000002218 hypoglycaemic effect Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003480 eluent Substances 0.000 claims description 8
- 239000008194 pharmaceutical composition Substances 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 6
- WGLUMOCWFMKWIL-UHFFFAOYSA-N dichloromethane;methanol Chemical compound OC.ClCCl WGLUMOCWFMKWIL-UHFFFAOYSA-N 0.000 claims description 5
- 239000003208 petroleum Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000012259 ether extract Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000010829 isocratic elution Methods 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 3
- RZJRJXONCZWCBN-UHFFFAOYSA-N octadecane Chemical compound CCCCCCCCCCCCCCCCCC RZJRJXONCZWCBN-UHFFFAOYSA-N 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 229940038384 octadecane Drugs 0.000 claims 1
- 229910000077 silane Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 229930014626 natural product Natural products 0.000 abstract description 8
- 241000305491 Gastrodia elata Species 0.000 abstract 1
- 241000699670 Mus sp. Species 0.000 description 12
- 206010012601 diabetes mellitus Diseases 0.000 description 12
- 239000000243 solution Substances 0.000 description 9
- 102100024295 Maltase-glucoamylase Human genes 0.000 description 8
- 108010028144 alpha-Glucosidases Proteins 0.000 description 8
- WTDRDQBEARUVNC-UHFFFAOYSA-N L-Dopa Natural products OC(=O)C(N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-UHFFFAOYSA-N 0.000 description 7
- 229960004502 levodopa Drugs 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 6
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 description 5
- 241000699666 Mus <mouse, genus> Species 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 210000004556 brain Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- 229960003638 dopamine Drugs 0.000 description 3
- 238000003304 gavage Methods 0.000 description 3
- 230000000968 intestinal effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
- 210000000813 small intestine Anatomy 0.000 description 3
- ZSJLQEPLLKMAKR-GKHCUFPYSA-N streptozocin Chemical compound O=NN(C)C(=O)N[C@H]1[C@@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O ZSJLQEPLLKMAKR-GKHCUFPYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- WSMYVTOQOOLQHP-UHFFFAOYSA-N Malondialdehyde Chemical compound O=CCC=O WSMYVTOQOOLQHP-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 229960000911 benserazide Drugs 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- MHUWZNTUIIFHAS-CLFAGFIQSA-N dioleoyl phosphatidic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/CCCCCCCC MHUWZNTUIIFHAS-CLFAGFIQSA-N 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001052 heteronuclear multiple bond coherence spectrum Methods 0.000 description 2
- 238000000990 heteronuclear single quantum coherence spectrum Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- 238000011552 rat model Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- XILIYVSXLSWUAI-UHFFFAOYSA-N 2-(diethylamino)ethyl n'-phenylcarbamimidothioate;dihydrobromide Chemical compound Br.Br.CCN(CC)CCSC(N)=NC1=CC=CC=C1 XILIYVSXLSWUAI-UHFFFAOYSA-N 0.000 description 1
- 102000003823 Aromatic-L-amino-acid decarboxylases Human genes 0.000 description 1
- 108090000121 Aromatic-L-amino-acid decarboxylases Proteins 0.000 description 1
- 229940123736 Decarboxylase inhibitor Drugs 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004366 Glucosidases Human genes 0.000 description 1
- 108010056771 Glucosidases Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000004880 Polyuria Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 108010093894 Xanthine oxidase Proteins 0.000 description 1
- 102100033220 Xanthine oxidase Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000023852 carbohydrate metabolic process Effects 0.000 description 1
- 235000021256 carbohydrate metabolism Nutrition 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- NKLPQNGYXWVELD-UHFFFAOYSA-M coomassie brilliant blue Chemical compound [Na+].C1=CC(OCC)=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C=CC(=CC=2)N(CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=C1 NKLPQNGYXWVELD-UHFFFAOYSA-M 0.000 description 1
- 238000005100 correlation spectroscopy Methods 0.000 description 1
- 239000003954 decarboxylase inhibitor Substances 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- VILAVOFMIJHSJA-UHFFFAOYSA-N dicarbon monoxide Chemical compound [C]=C=O VILAVOFMIJHSJA-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002072 distortionless enhancement with polarization transfer spectrum Methods 0.000 description 1
- 229930004069 diterpene Natural products 0.000 description 1
- -1 diterpene Compounds Chemical class 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000007446 glucose tolerance test Methods 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000008131 glucosides Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000037308 hair color Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 241000411851 herbal medicine Species 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000002114 high-resolution electrospray ionisation mass spectrometry Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 238000010172 mouse model Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- YTJSFYQNRXLOIC-UHFFFAOYSA-N octadecylsilane Chemical compound CCCCCCCCCCCCCCCCCC[SiH3] YTJSFYQNRXLOIC-UHFFFAOYSA-N 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000001896 rotating frame Overhauser effect spectroscopy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- 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
- A61K31/12—Ketones
- A61K31/122—Ketones having the oxygen directly attached to a ring, e.g. quinones, vitamin K1, anthralin
-
- 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
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/527—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
- C07C49/557—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings having unsaturation outside the rings
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Diabetes (AREA)
- Emergency Medicine (AREA)
- Endocrinology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了盐酸苄丝肼的药物组合物及其降血糖的医药用途,本发明提供的盐酸苄丝肼的药物组合物中含有盐酸苄丝肼和一种从天麻的干燥块茎中分离得到的结构新颖的天然产物化合物(Ⅰ),盐酸苄丝肼和该天然产物化合物(Ⅰ)单独作用时,具有降血糖作用;二者联合作用时,降血糖效果进一步提高,可以开发成降血糖的药物,与现有技术相比具有突出的实质性特点和显著的进步。
Description
技术领域
本发明属于生物医药领域,涉及盐酸苄丝肼的新用途,具体涉及盐酸苄丝肼的药物组合物及其降血糖的医药用途。
背景技术
盐酸苄丝肼是外周脱羧酶抑制药,与左旋多巴联合应用制成复方制剂多巴丝肼。左旋多巴是治疗帕金森病的有效药物,其药理作用是通过在脑中经脱羧酶作用转化为多巴胺实现的,脑中的多巴胺可改善帕金森病症。但是大多数左旋多巴在外周经芳香族氨基酸脱羧酶(AADC)作用转化为多巴胺,只有少量能进入脑内,盐酸苄丝肼作为AADC抑制剂与左旋多巴联合使用,可抑制左旋多巴在外周转化为多巴胺,从而使进入脑内的左旋多巴的量增多,有效地改善帕金森病症状。
糖尿病是一种常见的内分泌代谢综合症,主要特征为糖代谢紊乱,临床表现为多饮多食、多尿,体重减轻。目前糖尿病发病率逐年升高,已成为继恶性肿瘤、心脑血管病后第3位严重威胁人类健康的疾病。
目前尚未见盐酸苄丝肼与降血糖的相关性报道。
发明内容
本发明的目的在于提供一种盐酸苄丝肼的药物组合物,该药物组合物中含有盐酸苄丝肼和一种从草本中分离得到的结构新颖的天然产物,盐酸苄丝肼和该天然产物可以协同降血糖。
本发明的上述目的是通过下面的技术方案得以实现的:
一种具有下述结构式的化合物(Ⅰ),
一种盐酸苄丝肼的药物组合物,包括盐酸苄丝肼、如上所述的化合物(Ⅰ)和药学上可以接受的载体。
如上所述的化合物(Ⅰ)的制备方法,包含以下操作步骤:(a)将天麻的干燥块茎粉碎,用80~90%乙醇热回流提取,合并提取液,浓缩至无醇味,依次用石油醚、乙酸乙酯和水饱和的正丁醇萃取,分别得到石油醚萃取物、乙酸乙酯萃取物和正丁醇萃取物;(b)步骤(a)中正丁醇取物用大孔树脂除杂,先用30%乙醇洗脱6个柱体积,再用85%乙醇洗脱12个柱体积,收集85%洗脱液,减压浓缩得85%乙醇洗脱浓缩物;(c)步骤(b)中85%乙醇洗脱浓缩物用正相硅胶分离,依次用体积比为100∶1、50∶1、25∶1和12∶1的二氯甲烷-甲醇梯度洗脱得到4个组分;(d)步骤(c)中组分4用正相硅胶进一步分离,依次用体积比为20∶1、12∶1和2∶1的二氯甲烷-甲醇梯度洗脱得到3个组分;(e)步骤(d)中组分2用十八烷基硅烷键合的反相硅胶分离,用体积百分浓度为88%的甲醇水溶液等度洗脱,收集13~16个柱体积洗脱液,洗脱液减压浓缩得到化合物(Ⅰ)。
进一步地,步骤(a)用85%乙醇热回流提取,合并提取液。
进一步地,所述大孔树脂为D101型大孔吸附树脂。
如上所述的化合物(Ⅰ)在制备降血糖的药物中的应用。
如上所述的盐酸苄丝肼的药物组合物在制备降血糖的药物中的应用。
本发明的优点:
本发明提供的盐酸苄丝肼的药物组合物中含有盐酸苄丝肼和一种从天麻的干燥块茎中分离得到的结构新颖的天然产物,盐酸苄丝肼和该天然产物单独作用时,具有降血糖作用;二者联合作用时,降血糖效果进一步提高,可以开发成降血糖的药物。本发明与现有技术相比具有突出的实质性特点和显著的进步。
具体实施方式
下面结合实施例进一步说明本发明的实质性内容,但并不以此限定本发明保护范围。尽管参照较佳实施例对本发明作了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和范围。
实施例1:化合物(Ⅰ)分离制备及结构确证
分离方法:(a)将天麻的干燥块茎(2kg)粉碎,用85%乙醇热回流提取(15L×3次),合并提取液,浓缩至无醇味(3L),依次用石油醚(3L×3次)、乙酸乙酯(3L×3次)和水饱和的正丁醇(3L×3次)萃取,分别得到石油醚萃取物、乙酸乙酯萃取物和正丁醇萃取物;(b)步骤(a)中乙酸乙酯萃取物用D101型大孔树脂除杂,先用30%乙醇洗脱6个柱体积,再用85%乙醇洗脱12个柱体积,收集85%洗脱液,减压浓缩得85%乙醇洗脱浓缩物;(c)步骤(b)中85%乙醇洗脱浓缩物用正相硅胶分离,依次用体积比为100∶1(12个柱体积)、50∶1(10个柱体积)、25∶1(8个柱体积)和12∶1(8个柱体积)的二氯甲烷-甲醇梯度洗脱得到4个组分;(d)步骤(c)中组分4用正相硅胶进一步分离,依次用体积比为20∶1(6个柱体积)、12∶1(8个柱体积)和2∶1(6个柱体积)的二氯甲烷-甲醇梯度洗脱得到3个组分;(e)步骤(d)中组分2用十八烷基硅烷键合的反相硅胶分离,用体积百分浓度为88%的甲醇水溶液等度洗脱,收集13~16个柱体积洗脱液,洗脱液减压浓缩得到化合物(Ⅰ)(514mg,HPLC归一化纯度大于98%)。
结构确证:白色针晶,HR-ESI-MS显示[M+H]+为m/z 293.1492,结合核磁特征可得分子式为C20H20O2,不饱和度为11。核磁共振氢谱数据δH(ppm,CDCl3,500MHz):H-3(6.68,s),H-7(5.53,dd,J=7.7,1.8Hz),H-8(2.04,dt,J=11.5,7.2Hz),H-9(3.26,d,J=11.5Hz),H-12(6.15,d,J=10.5Hz),H-13(6.62,dd,J=10.5,6.7Hz),H-14(2.42,dd,J=6.7,7.2Hz),H-16a(4.73,s),H-16b(4.74,s),H-17(1.53,s),H-18a(5.03,s)H-18b(4.82,s),H-19(1.88,s),H-20(1.63,s);核磁共振碳谱数据δC(ppm,CDCl3,125MHz):198.2(C,1-C),144.2(C,2-C),146.4(CH,3-C),160.3(C,4-C),207.2(C,5-C),138.1(C,6-C),133.9(CH,7-C),47.4(CH,8-C),42.8(CH,9-C),151.5(C,10-C),148.9(C,11-C),129.7(CH,12-C),135.8(CH,13-C),51.4(CH,14-C),146.4(C,15-C),114.3(CH2,16-C),18.5(CH3,17-C),109.7(CH2,18-C),10.5(CH3,19-C),19.3(CH3,20-C)。红外波谱表明该化合物含有羰基(1735cm-1与1675cm-1)和烯烃(1632cm-1)基团;且其在245nm有紫外吸收,表明含有α,β-不饱和羰基单元。13C-NMR、DEPT和HSQC谱中显示有20个碳信号,包括三个甲基,两个亚甲基(两个烯烃碳),七个次甲基(四个烯烃碳),以及八个季碳(两个羰基碳和六个烯烃碳),以上功能结构再结合不饱和数表明该化合物为三环结构。1H-NMR谱结合HSQC谱显示三个甲基质子信号δH 1.53(3H,s)、1.88(3H,s)、1.63(3H,s),两组端烯烃质子信号δH 4.73(1H,s)与4.74(1H,s)、5.03(1H,s)与4.82(1H,s),一对烯烃质子信号δH 6.15(1H,d,J=10.5Hz)与6.62(1H,dd,J=10.5,6.7Hz),两个孤立烯烃质子信号δH 6.68(1H,s)、5.53(1H,dd,J=7.7,1.8Hz)。1H-1HCOSY谱中存在H-12/H-13/H-14/H-8/H-7以及H-8/H-9相关信号,同时HMBC谱中显示有H-3与C-1、C-2和C-4,H-7与C-5、C-6、C-8和C-14,H2-16与C-14、C-15和C-17,H3-17与C-14,H2-18与C-9、C-11和C-12,H3-19与C-1、C-2和C-3,H3-20与C-5、C-6和C-7相关信号,通过上述NMR谱中的相关信息可以构建该化合物的连接方式,并且可以确定该化合物为rhamnofolane型二萜类化合物。通过C-4与C-10的碳化学位移δC 160.3与151.5可知C-4和C-10之间为双键。综合氢谱、碳谱、HMBC谱和ROESY谱,以及文献关于相关类型核磁数据,可基本确定该化合物如下所示,立体构型进一步通过ECD试验确定,理论值与实验值基本一致。
该化合物化学式及碳原子编号如下:
实施例2:药理作用
1、材料与方法
1.1材料与仪器
健康雄性ICR小鼠,沈阳医学院动物实验中心,体重18~22g;盐酸苄丝肼购自中国药品生物制品检定所。化合物(Ⅰ)自制,制备方法见实施例1。链脲佐菌素(STZ)美国Sigma化学公司,用前用柠檬酸缓冲液配成1%STZ溶液;其他试剂国产分析纯。SW-CJ-2FD超净工作台苏州净化设备有限公司;QYC-2112大型双层全温培养摇床上海天呈实验仪器制造有限公司;SHY-2A双功能水浴恒温振荡器江苏东鹏仪器制造有限公司;TGL20W台式高速冷冻离心机湖南湘仪实验室仪器开发有限公司;PB203-N电子天平瑞士,深圳市怡华新电子有限公司;FW177中草药粉碎机天津泰斯特有限责任公司;旋转蒸发仪日本,北京五洲东方科技发展有限公司;YRD-30.2A真空冷冻干燥机上海精宏实验设备有限公司;葡萄糖试剂盒,超氧化物歧化酶(SOD)和丙二醛(MDA)测定试剂盒四川迈克科技有限责任公司。
1.2STZ诱导糖尿病小鼠模型建立
随机抽取体重(20±2)g小鼠,禁食16h,腹腔注射1%STZ 150mg·kg-1。4h后注射20%葡萄糖溶液。正常饲养3d后,禁食3h,用葡萄糖试剂盒测定血糖值,血糖值≥11.1mmol·L-1者确定为糖尿病模型鼠。
1.3实验分组及给药
取糖尿病模型鼠40只,随机为4组,每组10只:模型组、盐酸苄丝肼组(100mg·kg-1)、化合物(Ⅰ)组(100mg·kg-1)、盐酸苄丝肼与化合物(Ⅰ)组合物组【50mg·kg-1盐酸苄丝肼+50mg·kg-1化合物(Ⅰ)】,另取健康鼠10只,作为正常对照组。各组分别灌胃给药(模型组和正常对照组灌胃等体积生理盐水),连续给药30d,测血糖值,监测毛色,饮水量,垫料潮湿程度和体重的基本体征。
1.4葡萄糖耐量实验
另取一批小鼠,造模及给药同上,末次给药1h后,灌胃2g·kg-1葡萄糖溶液,灌胃后0、30、60、120min测定血糖值,计算血糖曲线下面积(AUC)。
计算方法:mmol·h·L-1=12A+B+C+12D;
其中,A、B、C、D分别为0、30、60、120min血糖值。
1.5α-葡萄糖苷酶活性的测定
禁食处死小鼠,取小肠上段,0.01M PBS,pH7.4漂洗,反转小肠内腔,剥离小肠刷状缘膜,擦干,按W∶V=1∶9加PBS后冰浴匀浆,4℃离心(4000r/min)取上清液,-34℃冷冻备用。小肠黏膜α-葡萄糖苷酶活性测定:用考马斯亮蓝测定提取液组织蛋白含量。稀释小肠粘膜提取液至最佳浓度,取0.2mL,分别加入pH6.8磷酸盐缓冲液0.7mL,37℃水浴10min后,加入0.5mol·L-1蔗糖溶液0.1mL,37℃水浴20min加入0.l mol·L-1Na2CO31mL终止反应。测定葡萄糖浓度,平行测定3管,取平均值,计算α-葡萄糖苷酶活力。
1.6抗氧化活性的测定
给药20d后,取血3mL,3500r/min离心5min,提取血清。采用黄嘌呤氧化酶法测定SOD活性,采用硫代巴比妥酸法测定MDA含量,按照SOD、MDA检测试剂盒说明书步骤操作。
1.7数据统计分析
用SPSS17.0软件处理数据,以x±s表示。
2、实验结果
2.1对小鼠糖耐受量的影响
各组小鼠灌胃葡萄糖后血糖开始升高。其中盐酸苄丝肼与化合物(Ⅰ)组合物组的AUC值最低,显示出最强的糖耐量作用(P<0.01),其次是盐酸苄丝肼组、化合物(Ⅰ)组(P<0.05)。组合物糖耐受能力强于单一组。结果见表1,0min、30min、60min和120min血糖值单位为mmol·L-1,AUC单位为mmol·h·L-1。
表1小鼠糖耐受量
2.2糖尿病小鼠α-葡萄糖苷酶活性的测定
给药后的糖尿病小鼠α-葡萄糖苷酶活性见表2。给药组α-葡萄糖苷酶活性在0.3~0.7U·mg-1之间。与模型组相比,盐酸苄丝肼与化合物(Ⅰ)组合物组小鼠小肠黏膜葡萄糖苷酶活性显著下调(P<0.01),盐酸苄丝肼组、化合物(Ⅰ)组小鼠小肠黏膜葡萄糖苷酶活性也有明显下调(P<0.05)。通过抑制该酶活性,降低了人体对摄入的淀粉、蔗糖等碳水化合物的吸收。
表2糖尿病小鼠α-葡萄糖苷酶活性的测定
| 组别 | α-葡萄糖苷酶活性(U·mg-1) |
| 正常对照组 | 0.8 |
| 模型组 | 1.4 |
| 盐酸苄丝肼组 | 0.6 |
| 化合物(Ⅰ)组 | 0.7 |
| 盐酸苄丝肼与化合物(Ⅰ)组合物组 | 0.3 |
2.3抗氧化活性的测定
糖尿病小鼠抗氧化活性见表3。与模型组相比,盐酸苄丝肼与化合物(Ⅰ)组合物组的SOD活性明显升高(P<0.01),MDA含量有显著下降(P<0.01),且这种作用强于盐酸苄丝肼组或化合物(Ⅰ)组。
表3对糖尿病小鼠SOD活性和MDA含量影响
| 组别 | SOD(U·mL-1) | MDA(nmol·mL-1) |
| 正常对照组 | 98.76±7.23 | 5.33±1.24 |
| 模型组 | 86.54±6.26 | 8.42±1.82 |
| 盐酸苄丝肼组 | 93.25±6.21 | 6.21±1.66 |
| 化合物(Ⅰ)组 | 92.33±4.28 | 6.39±1.53 |
| 盐酸苄丝肼与化合物(Ⅰ)组合物组 | 99.87±6.38 | 5.04±1.42 |
试验表明,盐酸苄丝肼和化合物(Ⅰ)单独使用时,可以显著提高糖尿病模型小鼠的糖耐受量,抑制α-葡萄糖苷酶活性,同时提高糖尿病模型小鼠的抗氧化损伤能力。盐酸苄丝肼与化合物(Ⅰ)联合作用时,具有更好的药理活性,二者存在协同作用,可开发成降糖药物。
上述实施例的作用在于说明本发明的实质性内容,但并不以此限定本发明的保护范围。本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和保护范围。
Claims (7)
1.一种具有下述结构式的化合物(Ⅰ),
2.一种盐酸苄丝肼的药物组合物,其特征在于:包括盐酸苄丝肼、如权利要求1所述的化合物(Ⅰ)和药学上可以接受的载体。
3.权利要求1所述的化合物(Ⅰ)的制备方法,其特征在于,包含以下操作步骤:(a)将天麻的干燥块茎粉碎,用80~90%乙醇热回流提取,合并提取液,浓缩至无醇味,依次用石油醚、乙酸乙酯和水饱和的正丁醇萃取,分别得到石油醚萃取物、乙酸乙酯萃取物和正丁醇萃取物;(b)步骤(a)中正丁醇取物用大孔树脂除杂,先用30%乙醇洗脱6个柱体积,再用85%乙醇洗脱12个柱体积,收集85%洗脱液,减压浓缩得85%乙醇洗脱浓缩物;(c)步骤(b)中85%乙醇洗脱浓缩物用正相硅胶分离,依次用体积比为100:1、50:1、25:1和12:1的二氯甲烷-甲醇梯度洗脱得到4个组分;(d)步骤(c)中组分4用正相硅胶进一步分离,依次用体积比为20:1、12:1和2:1的二氯甲烷-甲醇梯度洗脱得到3个组分;(e)步骤(d)中组分2用十八烷基硅烷键合的反相硅胶分离,用体积百分浓度为88%的甲醇水溶液等度洗脱,收集13~16个柱体积洗脱液,洗脱液减压浓缩得到化合物(Ⅰ)。
4.根据权利要求3所述的化合物(Ⅰ)的制备方法,其特征在于:步骤(a)用85%乙醇热回流提取,合并提取液。
5.根据权利要求3所述的化合物(Ⅰ)的制备方法,其特征在于:所述大孔树脂为D101型大孔吸附树脂。
6.权利要求1所述的化合物(Ⅰ)在制备降血糖的药物中的应用。
7.权利要求2所述的盐酸苄丝肼的药物组合物在制备降血糖的药物中的应用。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459119.4A CN106045835A (zh) | 2016-06-23 | 2016-06-23 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
| PCT/CN2017/097789 WO2017220051A2 (zh) | 2016-06-23 | 2017-08-17 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459119.4A CN106045835A (zh) | 2016-06-23 | 2016-06-23 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106045835A true CN106045835A (zh) | 2016-10-26 |
Family
ID=57168812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459119.4A Pending CN106045835A (zh) | 2016-06-23 | 2016-06-23 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106045835A (zh) |
| WO (1) | WO2017220051A2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017220051A3 (zh) * | 2016-06-23 | 2018-02-15 | 赵吉永 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105410859A (zh) * | 2015-12-08 | 2016-03-23 | 张友兰 | 一种保健生抽及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906595A (zh) * | 2016-04-23 | 2016-08-31 | 陈斌 | 丙酸倍氯米松的药物组合物及其在生物医药中的应用 |
| CN106074561A (zh) * | 2016-06-13 | 2016-11-09 | 崔坤峰 | 羧甲司坦的药物组合物及其对白血病的治疗作用 |
| CN106083771A (zh) * | 2016-06-13 | 2016-11-09 | 崔坤峰 | 卡比多巴的药物组合物及其治疗肝癌的医药用途 |
| CN105997981A (zh) * | 2016-06-13 | 2016-10-12 | 崔坤峰 | 苯丁酸氮芥的药物组合物及其抗抑郁的医药用途 |
| CN106083800A (zh) * | 2016-06-13 | 2016-11-09 | 崔坤峰 | 氯普噻吨的药物组合物及对脑缺血再灌注损伤的保护作用 |
| CN106083980A (zh) * | 2016-06-13 | 2016-11-09 | 崔坤峰 | 头孢克洛的药物组合物及其对急性肺损伤的保护作用 |
| CN106083875A (zh) * | 2016-06-23 | 2016-11-09 | 崔坤峰 | 联苯苄唑的药物组合物及其保肝作用 |
| CN106045835A (zh) * | 2016-06-23 | 2016-10-26 | 崔坤峰 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
| CN106109461A (zh) * | 2016-06-23 | 2016-11-16 | 崔坤峰 | 苯扎贝特的药物组合物及其在类风湿性关节炎中的应用 |
| CN106117166A (zh) * | 2016-06-23 | 2016-11-16 | 崔坤峰 | 氨力农的药物组合物及其在高血压治疗中的应用 |
| CN106146601A (zh) * | 2016-06-23 | 2016-11-23 | 崔坤峰 | 阿奇霉素的药物组合物及其止咳的医药用途 |
-
2016
- 2016-06-23 CN CN201610459119.4A patent/CN106045835A/zh active Pending
-
2017
- 2017-08-17 WO PCT/CN2017/097789 patent/WO2017220051A2/zh not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105410859A (zh) * | 2015-12-08 | 2016-03-23 | 张友兰 | 一种保健生抽及其制备方法 |
Non-Patent Citations (1)
| Title |
|---|
| 韩磊等: "天麻素的抗糖尿病作用实验", 《华侨大学学报(自然科学版)》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017220051A3 (zh) * | 2016-06-23 | 2018-02-15 | 赵吉永 | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017220051A3 (zh) | 2018-02-15 |
| WO2017220051A2 (zh) | 2017-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102516344B (zh) | 一种具有抗肿瘤活性的化合物及其制备方法和应用 | |
| CN102085223A (zh) | 一种桂花提取物及其制备方法和在护肝中的应用 | |
| CN105693668A (zh) | 一种氯法齐明的药物组合物及其医药用途 | |
| CN106008485A (zh) | 格列美脲的药物组合物及其在生物医药中的应用 | |
| CN109320571A (zh) | 提取木犀草素类化合物和菜蓟苦素的方法 | |
| CN106045835A (zh) | 盐酸苄丝肼的药物组合物及其降血糖的医药用途 | |
| CN105801540A (zh) | 一种盐酸卡替洛尔的药物组合物及其医药用途 | |
| CN105669621A (zh) | 一种盐酸金霉素的药物组合物及其医药用途 | |
| CN103833818B (zh) | 一种油茶皂苷化合物、其制备方法、应用及其制备的抗肿瘤药物 | |
| CN103739657B (zh) | 一种油茶皂苷化合物、其制备方法、应用及其制备的抗肿瘤药物 | |
| CN104059123B (zh) | 一种油茶皂苷化合物、其制备方法、应用及其制备的抗肿瘤药物 | |
| CN105777683A (zh) | 双环醇的药物组合物及其医药用途 | |
| CN106008405A (zh) | 一种阿福豆苷的药物组合物及其医药用途 | |
| CN105801541A (zh) | 一种阿莫西林的药物组合物及其医药用途 | |
| CN105884741A (zh) | 一种富马酸比索洛尔的药物组合物及其医药用途 | |
| CN105884716A (zh) | 一种格列本脲的药物组合物及其医药用途 | |
| CN105801590A (zh) | 一种阿普唑仑的药物组合物及其抗炎镇痛作用 | |
| CN105949044A (zh) | 一种盐酸丙咪嗪的药物组合物及其医药用途 | |
| CN105906595A (zh) | 丙酸倍氯米松的药物组合物及其在生物医药中的应用 | |
| CN102079763B (zh) | 二氧杂双环辛烷化合物及其制备方法和用途 | |
| CN106008216A (zh) | 去羟肌苷的药物组合物及其在生物医药中的应用 | |
| CN106074501A (zh) | 化合物、硝苯地平的药物组合物在制备治疗溶血性贫血的药物中的应用 | |
| CN110204477B (zh) | 一种具有抗氧化作用的二萜生物碱及其在制备药物中的应用 | |
| CN105884790A (zh) | D-叔亮氨酸的药物组合物及其生物医药用途 | |
| CN106309428A (zh) | 那格列奈的药物组合物及其在生物医药中的应用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170817 Address after: 266000 Shandong province Qingdao City Road 57, 101 households a Qingxiang Applicant after: Zhao Jiyong Address before: 266000, No. 1, building 4, 953 Middle Road, Heilongjiang Road, Licang District, Shandong, Qingdao, 703 Applicant before: Cui Kunfeng |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |