CN1064268A - 制备含有喹啉盐的药物组合物的方法 - Google Patents
制备含有喹啉盐的药物组合物的方法 Download PDFInfo
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- CN1064268A CN1064268A CN92101029A CN92101029A CN1064268A CN 1064268 A CN1064268 A CN 1064268A CN 92101029 A CN92101029 A CN 92101029A CN 92101029 A CN92101029 A CN 92101029A CN 1064268 A CN1064268 A CN 1064268A
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- Prior art keywords
- salt
- quinolinium
- strong acid
- salts
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/38—Nitrogen atoms
- C07D215/42—Nitrogen atoms attached in position 4
- C07D215/44—Nitrogen atoms attached in position 4 with aryl radicals attached to said nitrogen atoms
-
- 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
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Quinoline Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
取代喹啉化合物的盐及其作为胃酸分泌抑制剂
的应用。
Description
本发明涉及某些喹啉化合物的盐类、含有它们的药物组合物以及它们在治疗上作为胃酸分泌抑制剂的应用。
现有技术中已知喹啉化合物具有胃酸分泌抑制剂的活性,例如,EP-330485-A公开了一系列4-氨基-3-酰基喹啉衍生物,其中喹啉的8-位上被诸如羟烷基和羟基烷氧基基团所取代。
已经发现EP-330485-A的化合物在水中的溶解速率很差,结果可能会表现为在体内很差的生物利用率并因此可能会表现为很低和很差的治疗活性再现水平。现在发现,将这些化合物制成特定类别的盐类可以解决溶解作用差的问题。而且,在选择治疗中使用的化合物时,除了考虑到物理性能,如很好的溶解作用(因此有很好的生物利用率)以外,重要的是要考虑一些或者是原则的东西,例如,要求所选化合物本身具有的效力和作用的时间必须达到理想的水平。已发现当把EP-330485-A的一种具体化合物生成本文所述盐的形式时,它除了具有理想的物理性能,如高溶解速率以外,其作用效力和作用时间也达到理想水平,这些构成了本发明的技术主题。
因此,本发明的首要方面是提供了盐类形式的结构式(Ⅰ)的化合物:
其特征是该盐是由所述结构式(Ⅰ)化合物与强酸反应所生成的。
这里所用术语强酸是指PKa小于4.0左右的酸。对本专业技术人员来说,这些酸的性质是显而易见的,它们包括例如无机酸,如盐酸,以及磺酸,如烷基磺酸,特别是甲磺酸。
本发明特别优选的盐是与盐酸或甲磺酸反应生成的盐,即是,3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉盐酸化物,以及3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉甲磺酸盐。
本发明的盐类,特别是上面提到的盐酸盐和甲磺酸盐与EP-330485-A中公开的结构式(Ⅰ)的游离碱化合物相比显示出特别快的固有溶解速率。因此,由于游离碱的溶解速率低,可预计其在体内的再现性生物利用率也差(所以只有不好的治疗效果),但预计本发明的盐能显示出好得多的一致性的生物利用率(因为它们的溶解速率好得多),并且证明对于患者给药的每给定剂量更为有效以及更为可靠。
本文所述盐类可用于治疗哺乳动物的胃肠疾病,特别是治疗人体的胃肠疾病。这些疾病包括,例如,胃和十二指肠溃疡、吸入性肺炎以及Zollinger-Ellison综合症。另外,这些盐类可以用于治疗要求有抗分泌作用的其它失调症,如用于有慢性和过量酒精消耗史的患者,以及用于有胃食管反流症(GERD)的患者。
在治疗应用中,这些盐类可以含盐和药学上可接受载体的标准药物组合物给药。因此,另一方面,本发明还提供了药物组合物,该药物组合物含有与药学上可接受的载体相结合的上述盐。
适当的药物组合物如EP-330485-A所述。
对成年患者适当的每日剂量标准可以是,例如口服剂量为1至1000mg之间,优选1至500mg之间,或静脉内、皮下或肌内给药剂量为0.1至100mg之间,优选0.1至25mg之间上述盐类,上述盐类给药为每天单位剂量1至4次。
此外,这些盐可与其它活性成分一起给药,这些活性成分例如制酸药(如碳酸镁或氢氧化镁,以及氢氧化铝)、非类固醇抗感染药、类固醇或亚硝酸盐清洗剂或其它治疗胃溃疡的药物(如前列腺素或H2-拮抗剂,如西咪替丁)。
实施例1
3-丁酰基-4-(2-甲基苯基氨基-8-(2-羟基乙氧基)喹啉可用EP-330485-A中所述方法制备。
3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉盐酸化物的制备
室温下将3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉(10g)悬浮于甲醇(100ml)中,缓慢加入浓盐酸得到澄清溶液,然后蒸出溶剂。而后将残余物二次溶于2-丙醇并重复蒸出,然后用2-丙醇/乙醚重结晶得到所需盐(9.7g),m.p.214-215℃。
C22H24N2O3·HCl·0.2H2O
实测值C65.50,H6.21,N6.88
计算值C65.32,H6.33,N6.93
实施例2
3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉甲磺酸盐的制备
将3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉(60g)悬浮于乙酸乙酯(400ml)中,加热至50℃,在剧烈搅拌下加入甲磺酸(16.3g)。冷却结晶出所需盐,将其滤出并用乙酸乙酯洗涤,产率50.1g,m.p.83-85℃。
C22H24N2O3·CH4O3S·H2O
实测值C57.78,H6.28,N5.84
计算值C57.73,H6.32,N5.85。
Claims (7)
1、制备结构式(Ⅰ)化合物与强酸的盐的方法,
其中包括使结构式(Ⅰ)的化合物与强酸反应。
2、按照权利要求1的方法,其中的强酸是盐酸。
3、按照权利要求1的方法,其中的强酸是甲磺酸。
4、按照权利要求1的方法,其中所制备的盐是3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉盐酸化物。
5、按照权利要求1的方法,其中所制备的盐是3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉甲磺酸盐。
6、制备药物组合物的方法,其中包括使强酸和权利要求1中所述的结构式(Ⅰ)化合物反应生成的盐与其药学上可接受的载体结合。
7、按照权利要求6的方法,其中的盐是3-丁酰基-4-(2-甲基苯基氨基)-8-(2-羟基乙氧基)喹啉盐酸化物。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919101918A GB9101918D0 (en) | 1991-01-29 | 1991-01-29 | Compound |
| GB919101919A GB9101919D0 (en) | 1991-01-29 | 1991-01-29 | Compound |
| GB9101918.2 | 1991-01-29 | ||
| GB9101919.0 | 1991-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1064268A true CN1064268A (zh) | 1992-09-09 |
Family
ID=26298350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92101029A Pending CN1064268A (zh) | 1991-01-29 | 1992-01-28 | 制备含有喹啉盐的药物组合物的方法 |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0569396A1 (zh) |
| JP (1) | JPH06504541A (zh) |
| CN (1) | CN1064268A (zh) |
| AP (1) | AP337A (zh) |
| AU (1) | AU652028B2 (zh) |
| CA (1) | CA2099117A1 (zh) |
| CZ (1) | CZ153293A3 (zh) |
| FI (1) | FI933376L (zh) |
| HU (1) | HUT67609A (zh) |
| IE (1) | IE920267A1 (zh) |
| IL (1) | IL100791A0 (zh) |
| MA (1) | MA22401A1 (zh) |
| MX (1) | MX9200338A (zh) |
| NO (1) | NO932722D0 (zh) |
| NZ (1) | NZ241408A (zh) |
| PT (1) | PT100056A (zh) |
| SK (1) | SK70993A3 (zh) |
| WO (1) | WO1992012969A1 (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9126438D0 (en) * | 1991-12-12 | 1992-02-12 | Smithkline Beecham Intercredit | New quinoline derivatives |
| IS4164A (is) * | 1993-06-11 | 1994-12-12 | Ab Astra | Efnasambönd sem hindra flæði magasýru |
| US5556863A (en) * | 1993-06-11 | 1996-09-17 | Astra Aktiebolag | Compound for gastric acid secretion inhibition |
| USRE43932E1 (en) | 1997-07-18 | 2013-01-15 | Novartis Ag | Crystal modification of a N-phenyl-2-pyrimidineamine derivative, processes for its manufacture and its use |
| US6852739B1 (en) | 1999-02-26 | 2005-02-08 | Nitromed Inc. | Methods using proton pump inhibitors and nitric oxide donors |
| UA80393C2 (uk) | 2000-12-07 | 2007-09-25 | Алтана Фарма Аг | Фармацевтична композиція, яка містить інгібітор фде 4, диспергований в матриці |
| US20050020637A1 (en) * | 2001-11-19 | 2005-01-27 | Wolfgang-Alexander Simon | Agents for the treatment of airway disorders |
| MY140561A (en) | 2002-02-20 | 2009-12-31 | Nycomed Gmbh | Dosage form containing pde 4 inhibitor as active ingredient |
| AU2003254282A1 (en) | 2002-08-01 | 2004-02-23 | Nitromed, Inc. | Nitrosated proton pump inhibitors, compositions and methods of use |
| US20080280944A1 (en) | 2003-11-03 | 2008-11-13 | Paula Fernstrom | Imidazo[1,2-A]Pyridine Derivatives For The Treatment Of Silent Gastro-Esophageal Reflux |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8804444D0 (en) * | 1988-02-25 | 1988-03-23 | Smithkline Beckman Intercredit | Compounds |
-
1992
- 1992-01-27 EP EP92903019A patent/EP0569396A1/en not_active Withdrawn
- 1992-01-27 AU AU11799/92A patent/AU652028B2/en not_active Ceased
- 1992-01-27 JP JP4503051A patent/JPH06504541A/ja active Pending
- 1992-01-27 CZ CZ931532A patent/CZ153293A3/cs unknown
- 1992-01-27 CA CA002099117A patent/CA2099117A1/en not_active Abandoned
- 1992-01-27 SK SK709-93A patent/SK70993A3/sk unknown
- 1992-01-27 HU HU9302201A patent/HUT67609A/hu unknown
- 1992-01-27 WO PCT/EP1992/000200 patent/WO1992012969A1/en not_active Ceased
- 1992-01-27 FI FI933376A patent/FI933376L/fi unknown
- 1992-01-27 AP APAP/P/1992/000352A patent/AP337A/en active
- 1992-01-27 MA MA22687A patent/MA22401A1/fr unknown
- 1992-01-27 MX MX9200338A patent/MX9200338A/es unknown
- 1992-01-27 NZ NZ241408A patent/NZ241408A/en unknown
- 1992-01-28 IL IL100791A patent/IL100791A0/xx unknown
- 1992-01-28 CN CN92101029A patent/CN1064268A/zh active Pending
- 1992-01-28 IE IE026792A patent/IE920267A1/en unknown
- 1992-01-28 PT PT100056A patent/PT100056A/pt not_active Application Discontinuation
-
1993
- 1993-07-28 NO NO932722A patent/NO932722D0/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0569396A1 (en) | 1993-11-18 |
| SK70993A3 (en) | 1994-01-12 |
| IL100791A0 (en) | 1992-09-06 |
| IE920267A1 (en) | 1992-07-29 |
| AU1179992A (en) | 1992-08-27 |
| NO932722L (no) | 1993-07-28 |
| NO932722D0 (no) | 1993-07-28 |
| WO1992012969A1 (en) | 1992-08-06 |
| CZ153293A3 (en) | 1993-12-15 |
| HUT67609A (en) | 1995-04-28 |
| AU652028B2 (en) | 1994-08-11 |
| FI933376A0 (fi) | 1993-07-28 |
| MA22401A1 (fr) | 1992-10-01 |
| PT100056A (pt) | 1993-03-31 |
| CA2099117A1 (en) | 1992-07-30 |
| JPH06504541A (ja) | 1994-05-26 |
| NZ241408A (en) | 1994-05-26 |
| AP337A (en) | 1994-04-08 |
| AP9200352A0 (en) | 1992-01-31 |
| FI933376A7 (fi) | 1993-07-28 |
| HU9302201D0 (en) | 1993-10-28 |
| MX9200338A (es) | 1992-12-01 |
| FI933376L (fi) | 1993-07-28 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |