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公开(公告)号:US4189433A
公开(公告)日:1980-02-19
申请号:US871548
申请日:1978-01-23
IPC分类号: C07D275/04 , A61K31/425
CPC分类号: C07D275/04 , Y10S514/821
摘要: The new compound 4-hydroxy-1,2-benzisothiazole and its derivatives, and their manufacture. The products are intermediates for new drugs which are useful in cardiac and circulatory disorders.
摘要翻译: 新化合物4-羟基-1,2-苯并异噻唑及其衍生物及其制备方法。 该产品是可用于心脏和循环系统疾病的新药物的中间体。
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公开(公告)号:US4168317A
公开(公告)日:1979-09-18
申请号:US873546
申请日:1978-01-30
申请人: Fritz-Frieder Frickel , Helmut Hagen , Ulrich Ohnsorge , Albrecht Franke , Dieter Lenke , Josef Gries , Hans D. Lehmann
发明人: Fritz-Frieder Frickel , Helmut Hagen , Ulrich Ohnsorge , Albrecht Franke , Dieter Lenke , Josef Gries , Hans D. Lehmann
IPC分类号: A61K31/428 , C07D275/04 , A61K31/38
CPC分类号: C07D275/04
摘要: New aminopropanol derivatives of 4-hydroxy-1,2-benzisothiazole and their addition salts with acids, their preparation, and pharmaceutical formulations which contain the said compounds and may be used for the treatment and prophylaxis of cardiac and circulatory disorders.
摘要翻译: 4-羟基-1,2-苯并异噻唑的新氨基丙醇衍生物及其与酸的加成盐,其制备物和含有所述化合物的药物制剂,并且可用于治疗和预防心脏和循环系统疾病。
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公开(公告)号:US4010165A
公开(公告)日:1977-03-01
申请号:US616447
申请日:1975-09-24
申请人: Horst Koenig , Ulrich Ohnsorge
发明人: Horst Koenig , Ulrich Ohnsorge
IPC分类号: B01J23/00 , B01J31/00 , C07B61/00 , C07D333/22 , C07D333/16
CPC分类号: C07D333/22
摘要: A process for the manufacture of thiophen-3-aldehyde, in which a 2,5-dialkoxy-3-formyl-tetrahydrofuran is reacted with hydrogen sulfide in the presence of a strong acid, at temperatures of from 50.degree. to 320.degree. C.
摘要翻译: 制备噻吩-3-醛的方法,其中2,5-二烷氧基-3-甲酰基 - 四氢呋喃与硫酸氢盐在强酸存在下,在50至320℃的温度下反应。
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