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31.
公开(公告)号:US4051144A
公开(公告)日:1977-09-27
申请号:US529314
申请日:1974-12-04
IPC分类号: C07C309/63 , C07D263/06 , C07D285/10 , C07D263/04
CPC分类号: C07D285/10 , C07C309/63 , C07D263/06
摘要: Preparation of S-3-X-4-(3-substituted amino-2-hydroxypropoxy)-1,2,5-thiadiazole beta adrenergic blocking agents using as starting material an optically active alkalmine in the sinister configuration, or a derivative of said alkamine, which is reacted with an 3-X-4-chloro(or RO-where R is hydrogen or an alkali metal)-1,2,5-thiadiazole. Certain3-morpholino-4-chloro(or RO-)-1,2,5-thiadiazoles and certain alkamines and their preparation also are described. Preferred alkamines are S-3,5-disubstituted oxazolidines.
摘要翻译: 制备S-3-X-4-(3-取代氨基-2-羟基丙氧基)-1,2,5-噻二唑β肾上腺素能阻断剂,以阴性配置使用光学活性碱,或所述 烷基胺与3-X-4-氯(或RO-,其中R是氢或碱金属)-1,2,5-噻二唑反应。 还描述了某些3-吗啉代-4-氯(或RO - ) - 1,2,5-噻二唑和某些烷胺及其制备方法。 优选的烷胺是S-3,5-二取代的恶唑烷。