CN1048704A - 含有丙烯酸衍生物的药物组合物及其在医药中的应用 - Google Patents
含有丙烯酸衍生物的药物组合物及其在医药中的应用 Download PDFInfo
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- 239000008194 pharmaceutical composition Substances 0.000 title claims description 9
- 150000001252 acrylic acid derivatives Chemical class 0.000 title abstract 2
- 239000003814 drug Substances 0.000 title description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 8
- 150000001342 alkaline earth metals Chemical group 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 7
- 125000005843 halogen group Chemical group 0.000 claims abstract description 7
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 7
- 241000124008 Mammalia Species 0.000 claims abstract description 6
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims description 51
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- 238000002360 preparation method Methods 0.000 claims description 13
- 150000002431 hydrogen Chemical group 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 210000001035 gastrointestinal tract Anatomy 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 2
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 2
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 5
- 229910052728 basic metal Inorganic materials 0.000 claims 4
- 150000003818 basic metals Chemical group 0.000 claims 4
- 239000003937 drug carrier Substances 0.000 claims 3
- 239000000890 drug combination Substances 0.000 claims 2
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims 1
- 239000003513 alkali Chemical group 0.000 claims 1
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- 150000001340 alkali metals Chemical class 0.000 abstract description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 230000000767 anti-ulcer Effects 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 22
- 239000000243 solution Substances 0.000 description 20
- 239000004480 active ingredient Substances 0.000 description 18
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- 238000002844 melting Methods 0.000 description 11
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- 229960000583 acetic acid Drugs 0.000 description 10
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000012362 glacial acetic acid Substances 0.000 description 8
- -1 phenylthio- Chemical class 0.000 description 8
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- 238000012360 testing method Methods 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 230000027119 gastric acid secretion Effects 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 6
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 6
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- JSMZHFQVDPGOSS-UHFFFAOYSA-N 2-(benzenesulfonyl)prop-2-enoic acid Chemical class OC(=O)C(=C)S(=O)(=O)C1=CC=CC=C1 JSMZHFQVDPGOSS-UHFFFAOYSA-N 0.000 description 3
- YJINPULCYPQTTB-UHFFFAOYSA-N 2-phenylprop-2-enethioic s-acid Chemical class SC(=O)C(=C)C1=CC=CC=C1 YJINPULCYPQTTB-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
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- 239000001267 polyvinylpyrrolidone Substances 0.000 description 3
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- 239000002244 precipitate Substances 0.000 description 3
- UORVCLMRJXCDCP-UHFFFAOYSA-N propynoic acid Chemical compound OC(=O)C#C UORVCLMRJXCDCP-UHFFFAOYSA-N 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
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- 239000008107 starch Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- GSUVBIXYUUABCT-UHFFFAOYSA-N 2-(benzenesulfinyl)prop-2-enoic acid Chemical class OC(=O)C(=C)S(=O)C1=CC=CC=C1 GSUVBIXYUUABCT-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 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 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
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- 235000011034 Rubus glaucus Nutrition 0.000 description 2
- 244000235659 Rubus idaeus Species 0.000 description 2
- 235000009122 Rubus idaeus Nutrition 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
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- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 210000001187 pylorus Anatomy 0.000 description 2
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 2
- 239000004299 sodium benzoate Substances 0.000 description 2
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- 239000000080 wetting agent Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- VZXOZSQDJJNBRC-UHFFFAOYSA-N 4-chlorobenzenethiol Chemical compound SC1=CC=C(Cl)C=C1 VZXOZSQDJJNBRC-UHFFFAOYSA-N 0.000 description 1
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 235000016623 Fragaria vesca Nutrition 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 239000004373 Pullulan Substances 0.000 description 1
- 229920001218 Pullulan Polymers 0.000 description 1
- 241000700157 Rattus norvegicus Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000002814 agar dilution Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000000729 antidote Substances 0.000 description 1
- 229940075522 antidotes Drugs 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
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- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
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- 239000012043 crude product Substances 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000002895 emetic Substances 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000989 food dye Substances 0.000 description 1
- 210000001156 gastric mucosa Anatomy 0.000 description 1
- 238000003304 gavage Methods 0.000 description 1
- 230000002008 hemorrhagic effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000021590 normal diet Nutrition 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003883 ointment base Substances 0.000 description 1
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- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
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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
- A61K31/74—Synthetic polymeric materials
- A61K31/765—Polymers containing oxygen
- A61K31/78—Polymers containing oxygen of acrylic acid or derivatives thereof
-
- 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
- A61K31/275—Nitriles; Isonitriles
-
- 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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
-
- 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
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本文所述之分子式(I)的丙烯酸衍生物
其中
n 等于0~2的整数
R 代表氢,碱金属或碱土金属原子,或C1-4烷基,以及
R1 代表氢,或卤原子,或C1-4烷基,C1-4烷氧基或硝基,具有适宜的药物活性,尤其是细胞保护作用,并选择性地具有抗溃疡作用,可用于治疗和预防哺乳类(包括人类)的消化道溃疡。
Description
本发明所涉及的药物组合物,包括一种或多种药剂学适用惰性载体以及至少一个具有下列分子式(Ⅰ)的化合物为活性成分,其具有细胞保护作用以及选择性地胃酸分泌抑制活性,
其中
n 等于0到2的整数,
R 代表氢,碱金属原子,或碱土金属原子,或是C1-4烷基;以及
R1代表氢或卤素原子、或C1-4烷基、或C1-4烷氧基或是硝基。
分子式(Ⅰ)的化合物,其制备、以及非治疗性应用已在一些专利及专利说明书中描述。
那些n等于0的分子式(Ⅰ)的化合物,以及仅R和R1有所不同的类似化合物,被称为苯基硫代丙烯酸衍生物。
那些n等于1的分子式(Ⅰ)的化合物,以及仅R和R1有所不同的类似化合物,被称为苯亚磺酰丙烯酸衍生物。
那些n等于2的分子式(Ⅰ)的化合物,以及仅R和R1有所不同的类似化合物,被称为苯磺酰丙烯酸衍生物。
美国专利说明书2,532,291描述了苯基硫代丙烯酸衍生物的制备,但未述及其应用。
日本公开特许专利说明书52-7919和52-7920描述了苯基硫代-、苯亚磺酰-、及苯磺酰丙烯酸衍生物及其碱金属盐的制备。JP52-7919中所制备的化合物被声明用做表面活性剂。
日本公开特许专利说明书151,121描述了苯基硫代丙烯酸衍生物及其碱金属盐的制备。这些化合物被声明用做表面活性剂,抗菌剂,并且也被建议用作洗涤剂,杀菌剂或解毒剂,进而用做软膏基质。
日本公开特许专利说明书151,123描述了苯亚磺酰-及苯磺酰丙烯酸衍生物的制备,这些化合物的碱金属盐和碱土金属盐也在权利要求之列,但没有制备,这些化合物还被建议用做抗菌剂,解毒剂,抗霉剂,以及抗氧化剂。
欧洲专利说明书40359描述了在染料制备中用做中间体的几种苯亚磺酰丙烯酸衍生物。
我们惊奇地发现,分子式(Ⅰ)的化合物也可用做药物,尤其是用于溃疡病人或易于发生溃疡的病人的治疗前或治疗后。
消化道溃疡的人数稳步增加,溃疡在活跃期引起剧烈疼痛,还可发生出血,根据传统医学,首先要减轻疼痛,随后促进损伤组织的痊愈,传统药物(如:Pyrenzepine,Gimetidine,Omeprazole)旨在通过分别降低胃酸水平及抑制胃酸分泌达到上述疗效,通过适当的药物和饮食,溃疡通常于4~6周后治愈,然而,其发生频繁,导致溃疡复发,因此建议予以治疗。
近来的研究日渐着重于所谓细胞保护性化合物,通过使用这些化合物,其可以提高胃的保护作用,溃疡复发的可能性被明显降低,或防止易患溃疡病人的溃疡发生。
除了具有细胞保护作用,还具有胃酸分泌抑制活性的化合物当然是特别令人感兴趣的,
本发明的化合物中,一些化合物同时具有细胞保护作用和胃酸分泌抑制作用,同时,我们还发现本发明的化合物具有两种活性的长效作用,
在下列描述生物学研究结果的表中,使用下列缩写,
A: 3-苯基硫代-2(Z)-丙烯酸
B: 3-苯基硫代-2(E)-丙烯酸
C: 3-苯亚磺酰-2(Z)-丙烯酸
D: 3-苯亚磺酰-2(E)-丙烯酸
E 3-苯磺酰-2(Z)-丙烯酸
F: 3-苯磺酰-2(E)-丙烯酸
G: 双〔3-苯基硫基-2(E)-丙烯酸〕镁
H: 双〔3-苯基磺酰-2(E)-丙烯酸〕镁水合物
I: 3-苯磺酰-2(E)-丙烯酸甲酯
本发明的化合物按下列方法测试其生物学活性。
1)酸性醇引起的胃损伤的检测。
〔A.Robert,Gastroenterology(胃肠病学),77,761-767(1979)〕
禁食24小时的、重120g到150g的雌性大鼠用于本实验,用吐温80分散的实验化合物通过灌胃管给动物口服给药,一段时间后,(预处理时间)酸性醇以每100g体重0.5ml的剂量给药,一小时后,动物被处死,将胃剥离,沿胃大弯(great carve)切开,测定红棕色剥离条(出血性损害)的长度且计算每个胃的平均总长度,受试化合物的生物学活性通过与对照组的比较给出。结果列于下列表1和表2中。
2)乙酸引起的慢性溃疡的检测,
〔Tagaki等Journal of Pharmacology 19.418-426(1969)〕。
检测按下列方法进行,在乙醚麻醉下,将禁食24小时的雌性大鼠的胃壁切开,将20%的乙酸溶液(25μl)注射到靠近幽门的胃腺部分的浆膜下层,随后,缝合胃壁,动物保持正常饮食,供以食物、水及其它。治疗于手术后五天时进行,每天给受试化合物一次,直到第10天,动物在手术后15天被处死。取出胃,测定坏死部分的直径,计算出其总面积,以确定溃疡的程度,受试化合物的治疗效果根据下式计算,以%表示。
(对照组溃疡面积-试验组溃疡面积)/(对照组溃疡面积) ×100
结果见表3
3).利用幽门结扎法检测胃酸分泌的抑制。
〔Shay et al.Gastzoentezotogy,5,43-61(1945)〕
结扎幽门以前,给预先禁食20小时的Wistar大鼠口服用吐温分散的受试化合物,每100mg体重0.5ml,手术后4小时处死动物,在酚酞指示剂存在下,用0.01N的Naoh溶液滴定,测定胃酸含量。胃内容物的PH值用PH计测定(Radelkis,TypeOP-211/1)。结果见表4和表5。
由于本发明的化合物对幽门弧形菌具有杀菌活性,进一步证实了其治疗意义,幽门弧形菌的存在是溃疡出现的一个危险的因素,或者说消化道溃疡的治愈受这种细菌存在的影响,〔Internist,29,745-754,(1988)〕。
分子式(Ⅰ)的化合物抗幽门弧形菌的活性通过琼脂稀释法测定。该实验利用从5名不同溃疡患者中分离出的幽门弧形菌培养基进行。化合物A和F的MIC(最低抑制浓度)值为500~1000μg/ml,而化合物Ⅰ的MIC值为250~270μg/ml。
本发明的化合物的毒理学数据也是非常有利的,当本发明的化合物以1000mg/kg体重的口服单剂量给药时,未观察到死亡现象。
根据本发明的第一项内容,给出一个药物组合物,其含有至少一个分子式(Ⅰ)的化合物为活性成分。
其中,
n 等于0到2的整数
R 代表氢、碱金属或碱土金属原子,或C1-4烷基;以及
R1代表氢、或卤原子,或C1-4烷氧基或硝基,
及有选择地含有一种或多种在该组合物中无协作效应的已知的活性成分,以及至少一种药用惰性载体和/或其它赋形剂。这些药组合物具有细胞保护作用,以及选择地具有胃酸分泌抑制作用。因此,其可用于哺乳类(包括人类)消化道溃疡的预防和治疗,
这些药物组合物可以将活性成分与用于非肠道或肠道内给药的非毒性的,惰性固体或液体载体和/或其它药剂型中常用的赋形剂混合来制备。
适宜的载体是,例如:水,明胶,乳糖,淀粉、果胶、硬脂酸镁、硬脂酸、滑石、植物油如:花生油、橄榄油等。活性成分可制成常规剂型,例如:制成固体剂型,如片剂、锭剂、糖衣丸、胶束象明胶胶束、丸剂等。
本发明的药物可有选择地含有一种或多种常规赋形剂,例如:防腐剂,稳定剂,润湿剂,利泄剂等。
这些剂型可通过适当的方法制备,例如:固体剂型可通过过筛、混合、制粒和压制进行,由此得到的剂型还可经过制剂技术中已知的常规后处理步骤,如灭菌,
活性成分的量可以在很宽的范围内变化,例如:制剂中可含有约0.01~95%W/W。
本发明的片剂除含有活性成分外,还可含有填充剂如:微晶纤维素和/或聚乙烯吡咯烷酮;崩解剂:如淀粉和/或羧甲基淀粉,以及抗粘剂或润滑剂如:硬脂酸镁和/或滑石。
本发明优选的胶束剂可含有上述惰性填充剂,崩解剂和/或润滑剂。
本发明优选的混悬剂可以将精细分散的活性成分均匀地分散于糖浆中进行制备,该糖浆含有矫味剂,如:木莓或草莓香精,着色剂;食物染料;增粘剂如聚羧乙烯;润湿剂如:吐温,以及防腐剂如苯甲酸钠。
根据本发明的第二项内容,给出了利用分子式(Ⅰ)的化合物治疗和预防哺乳类(包括人类)溃疡的方法,分子式(Ⅰ)中的R和R1如前述定义,还可利用含有足量上述化合物的药物制剂,以确保所需的治疗和预防效果。
本发明的第三项内容,给出了在制备预防和治疗哺乳类(包括人类)溃疡的药物制剂中分子式(Ⅰ)的化合物的应用,其中R和R1如前述定义,
活性成分的剂量范围可根据各种因素在很宽的范围内变化,这些因素包括活性成分的性质,被治疗患者的种族、年龄、和体重,疾病的程度和症状等。因此确切的剂量必须由医生根据具体情况分别给出,通常胃肠道给药时,每个成人所需活性成分的剂量范围是约每天10~200mg
为更好地理解本发明,下列非限制性实例用来描述本发明药剂处方的制备。
实例Ⅰ
片剂
将活性成分称重、过筛、与填充剂混匀,随后与微晶纤维素混合,将全部混合物用聚乙烯吡咯烷酮水溶液制粒、并干燥、将颗粒首先与崩解剂混合,随后再与抗粘剂和润滑剂混匀,均匀的颗粒压制成片。
片剂组成
活性成分
量 F I
活性成分 10.0m 20.0m
胶体素水硅胶 0.7mg 1.5mg
硬脂酸镁 1.5mg 3.0mg
聚乙烯吡咯烷酮 3.0mg 6.0mg
滑石 4.5mg 9.0mg
羧甲基支链淀粉钠 6.0mg 12.0mg
微晶纤维素 6.3mg 18.5mg
玉米淀粉 40.0mg 80.0mg
乳糖 78.0mg 150.0mg
总重量 150.0mg 300.0mg
实例Ⅱ
混悬剂
将糖与灭菌水熬制成糖桨,将聚羧乙烯于灭菌水中溶胀,并与糖桨混合,将精细分散的活性成分与表面活性剂完全混合,随后与粘稠的糖桨分散混合,将着色剂、矫味剂及防腐剂溶于灭菌水中,随后混入悬浮剂,将混悬剂混匀,随后填充到安瓿或塑料容器中,须确保混合物的均匀性,
混悬剂组成
量 活性成分
F I
活性成分 1.00g 1.00g
木莓香精 1.00g 0.40g
FD+C红No40 0.03g 0.01g
枸椽酸 0.97g 0.33g
苯钾酸钠 0.90g 0.30g
聚丙烯酸 1.20g 0.40g
Sorboxaethen Olienicum 0.10g 0.03g
蔗糖 150.00g 50.00g
蒸馏水 加到 300.00g 加到150.0g
适宜的给药量 50mg/匙 50mg/荼匙
下列非限制性实例,描述制备分子式(Ⅰ)的活性成分的优选制备方法。
实例Ⅰ
3-苯基硫代-2(Z)-丙烯酸
在冰水冷却下,将丙炔酸(28g,0.4mol)溶于2.5N的NaoH水溶液(160ml)中,随后将硫代苯酚(44g,0.4ml)滴加到溶液中,反应混合物搅拌2小时,随后用水200ml)稀释,用10%的盐酸溶液调PH=1,搅拌1小时后,过滤得到固体沉淀,用水洗并干燥,粗产品用四氯化碳(300ml)重结晶,得到化合物(40.3g,56%)
熔点:102~104℃
Rf:0.60〔乙酸乙酯/冰醋酸(40∶1)〕
实例2
3-苯基硫代-2(E)-丙烯酸
在冰浴冷却下,将丙炔酸(28g,0.4mol)溶于2.5N的NaoH溶液(160m)中,随后将硫代苯酚(4.4g,0.4mol)滴加到溶液中,反应混合物于室温下搅拌2小时,随后加入二氯甲烷(400ml),用10%盐酸溶液调PH=1,分离出有机层,用无水硫酸镁干燥,蒸发溶剂,残渣溶于二甲苯(200ml)中,沸腾10小时,随后在冰水冷却下重结晶,冷却3小时后,滤出固体,用二甲苯于0℃洗涤,干燥得到所需化合物(52.5g,73%)。
熔点:127~129℃
Rf0.57〔乙酸乙酯/冰醋酸(40∶1)〕。
将四氯化碳母液的溶剂蒸发,所得残渣于二甲苯(50me)中沸腾10小时,冷却后得到所需的化合物,该产品的物理特性与第一次结晶所得产品一致。
实例3,
3-苯亚磺酰-2(Z)-丙烯酸,
将实例1中所得到的3-苯基硫代-2(Z)-丙烯酸(5.4g 30mmol)溶于冰醋酸(30ml)中,将35%的过氧化氢溶液(3.5ml)滴加到溶液中,随后将混合物于室温下放置3小时,待溶剂蒸发后,固体残渣用苯重结晶两次,得到所需化合物(2.5g,42.5%)
熔点:121~124℃
实例4
3-苯亚磺酰-2(E)-丙烯酸
将35%的过氧化氢溶液(4ml)加到含有3-苯基硫代-2(Z)-丙烯酸(5.4g,30mmol)的冰醋酸(30ml)溶液中,在90~100℃搅拌混合物1.5小时,蒸发溶剂后,将固体残渣用四氯化碳研制,过滤,并用四氯化碳洗涤,得到所需化合物(5.4g,91%)
熔点:134~136℃
实例5
3-苯磺酰-2(Z)-丙烯酸
将35%的过氧化氢溶液(4ml)加到含有3-苯基硫代-2(Z)-丙烯酸(3.6g,20mmol)的冰醋酸(30ml)溶液中,于90~100℃搅拌混合物1.5小时,待溶剂蒸发后,残渣用四氯化碳混悬,过滤,得到所需化合物(3.6g,85%)
熔点:163~166℃
实例6
3-苯磺酰-2(E)-丙烯酸
将35%的过氧化氢溶液(21ml)加到含有3-苯基硫代-2(E)-丙烯酸(18.0g,0.1mol)的冰醋酸(125m)溶液中,混合物于100℃搅拌2小时,待溶剂蒸发后,固体残渣用甲苯(150ml)重结晶,得到所需化合物(18.7g,91%)。
熔点:133~135℃
实例7
双〔3-苯基硫代-2(E)-丙烯酸〕镁盐。
将三乙基胺(7ml,0.05mol)加到含有实例2中的3-苯基硫代-2(E)-丙烯酸(9g,0.05mol)的50ml水混悬液中,将含有Mgcl26H20(5.1g,0.025mol)的20ml水溶液加到溶液中,搅拌1小时后,3/4的溶剂被蒸发,所得盐用乙腈(200ml)沉淀,过滤沉淀,用乙腈洗,干燥得到所需的化合物(7.5g,78.5%),
熔点:231~238℃(分解)
元素分析
%Mg 计算值 6.35
实测值 6.28
实例8
双〔3-苯磺酰-2(E)-丙烯酸〕镁盐四水合物,
将三乙基胺(2.1ml,15mmol)加到含有3-苯磺酰-2(E)-丙烯酸的水混悬液(15ml)中,得到澄清溶液,往溶液中加Mgcl2·6H2O(1.52g,7.5mmol)的水溶液(5ml),混合物搅拌30分钟,3/4的水被蒸发,往残留物中加乙腈(50ml)得到白色沉淀过滤,用乙腈洗涤,得到所需化合物(3.4g,87.4%)
熔点:190~192℃(分解)
元素分析
%Mg 计算值 4.68
实测值 4.68
实例9
3-苯磺酰-2(E)-丙烯酸甲酯。
在6N的盐酸甲醇溶液(2.5ml)存在下,使含有3-苯磺酰-2(E)丙烯酸(4.24g,20mmol)的甲醇溶液(50ml)沸腾2.5小时,待甲醇蒸发后,残留物溶于二氯甲烷(25ml)中,用5%碳酸氢钠溶液提取三次,每次5ml有机相用无水硫酸镁干燥,蒸发溶剂,固体残余物用异丙醚混悬,过滤,用异丙醚洗涤,得到所需化合物(3.7g,81%)。
熔点:995~100.5℃
实例10
3-(4-氯苯基硫代)-2(E)-丙烯酸
于0℃将丙炔酸溶于10%的NaoH溶液(80ml)中,随后往溶液中滴加4-氯硫代苯酚(28.9g,0.2mol)反应混合物于室温下搅拌10小时,随后用二氯乙烷(200ml)稀释,用10%的盐酸调节PH=1,有机相用无水硫酸镁干燥,随后蒸发,残余物溶于二甲苯(150ml))中,沸腾6小时后,混合物冷至室温过滤出沉淀,用石油醚(b.P.70℃)洗涤,干燥,得到所需化合物(28g,65%)。
熔点:118~120℃
实例11
3-(4-氯代苯磺酰)-2(E)-丙烯酸。
将33%的过氧化氢溶液(25.4g,0.2mol)加到含有3-(4-氯苯基硫代)-2(E)-丙烯酸(21.5g,0.1mol)的冰醋酸(150ml)溶液中,反应溶液于90~100℃搅拌2小时,随后蒸发溶剂,固体残余物用冰醋酸重结晶,得到所需化合物(21g,85%)。
熔点:189~190℃。
Claims (5)
2、权利要求1的药物组合物还包括至少一个在所配方中无协同作用已知活性成分。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU3572/89 | 1989-07-14 | ||
| HU893572A HU203839B (en) | 1989-07-14 | 1989-07-14 | Process for producing pharmaceutical composition containing acrylic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1048704A true CN1048704A (zh) | 1991-01-23 |
Family
ID=10964602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN90104706A Pending CN1048704A (zh) | 1989-07-14 | 1990-07-13 | 含有丙烯酸衍生物的药物组合物及其在医药中的应用 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0408108A2 (zh) |
| JP (1) | JPH0352809A (zh) |
| KR (1) | KR910002455A (zh) |
| CN (1) | CN1048704A (zh) |
| CA (1) | CA2021051A1 (zh) |
| HU (1) | HU203839B (zh) |
| IL (1) | IL94937A0 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU209245B (en) * | 1991-12-20 | 1994-04-28 | Richter Gedeon Vegyeszet | Process for producing new cimetidine derivatives, as well as new gastric acid secretion inhibiting and gastrocytoprotective pharmaceuitcal compositions |
| KR100283782B1 (ko) * | 1998-01-24 | 2001-03-02 | 이서형 | 구조물의 지진격리용 마찰감쇠형 고무받침 |
| CA2544608C (en) * | 2003-11-22 | 2013-01-15 | Nestec S.A. | Mobile or portable apparatus with pressurized gas supply for preparing beverages or similar products |
-
1989
- 1989-07-14 HU HU893572A patent/HU203839B/hu unknown
-
1990
- 1990-06-29 EP EP90201744A patent/EP0408108A2/en not_active Withdrawn
- 1990-06-29 IL IL94937A patent/IL94937A0/xx unknown
- 1990-07-12 CA CA002021051A patent/CA2021051A1/en not_active Abandoned
- 1990-07-13 CN CN90104706A patent/CN1048704A/zh active Pending
- 1990-07-13 JP JP2184364A patent/JPH0352809A/ja active Pending
- 1990-07-14 KR KR1019900010693A patent/KR910002455A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA2021051A1 (en) | 1991-01-15 |
| KR910002455A (ko) | 1991-02-25 |
| HU203839B (en) | 1991-10-28 |
| EP0408108A2 (en) | 1991-01-16 |
| IL94937A0 (en) | 1991-04-15 |
| JPH0352809A (ja) | 1991-03-07 |
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