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公开(公告)号:US4716226A
公开(公告)日:1987-12-29
申请号:US791774
申请日:1985-10-28
IPC分类号: C07D205/08 , B01J27/00 , B01J27/08 , C07B61/00 , C07C67/00 , C07C67/343 , C07C69/675 , C07C69/708 , C07C301/00 , C07C303/28 , C07C303/30 , C07C309/63 , C07D205/085 , C07D317/32 , C07B41/02 , C07B41/04 , C07B53/00
CPC分类号: C07D205/085 , Y02P20/55
摘要: Novel 2-azetidinones of the formula ##STR1## wherein R is alkyl of 1 to 4 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, --OH, protected hydroxy and --OCH.sub.2 --COOR', R' is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and R.sub.2 is selected from the group consisting of alkyl of 1 to 4 carbon atoms and hydroxyl protective group and a novel process and novel intermediates for their preparation and a process for the preparation of compounds of the formula ##STR2## wherein R has the above definition, R'd is selected from the group consisting of hydrogen, --OH and protected hydroxyl and R.sub.3 is selected from the group consisting of hydrogen and R.sub.3 ', R.sub.3 ' is amino protective group which are useful intermediates.
摘要翻译: 式(Ⅰ)的新型2-氮杂环丁酮其中R为1至4个碳原子的烷基,R 1选自氢,-OH,保护的羟基和-OCH 2 -COOR',R'选自 由氢和1至4个碳原子的烷基组成的基团,R2选自1至4个碳原子的烷基和羟基保护基,以及一种新的制备方法和新的中间体以及制备化合物的方法 其中R具有上述定义,R d选自氢,-OH和被保护的羟基,R 3选自氢和R 3',R 3'是氨基保护基 组是有用的中间体。
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公开(公告)号:US4377704A
公开(公告)日:1983-03-22
申请号:US289391
申请日:1981-08-03
IPC分类号: C07C5/00 , A61K31/557 , A61K31/5575 , A61P43/00 , C07C43/196 , C07C45/00 , C07C45/29 , C07C45/60 , C07C45/66 , C07C47/47 , C07C67/00 , C07C401/00 , C07C405/00 , C07D319/06 , C07D339/06 , C07D407/08 , C07D409/04 , C07D409/08 , C07D495/10 , C07C47/40
CPC分类号: C07D409/04 , C07C405/00 , C07C405/0033 , C07C43/196 , C07C45/29 , C07C45/60 , C07C45/66 , C07C47/47 , C07D319/06 , C07D339/06 , C07D495/10 , C07C2101/10
摘要: Prostanoic acid derivatives represented by the general formula: ##STR1## in which X represents hydrogen or hydroxy, X.sub.1 represents hydrogen or X and X.sub.1, when they are taken together with the carbon atom to which they are attached, represent a carbonyl group and Z represents hydrogen or hydroxy and pharmaceutically acceptable alkali metal salts thereof.They can be used as bronchodilators and/or inhibitors of blood-platelet aggregation.
摘要翻译: 由下式通式表示的前列腺酸衍生物:其中X表示氢或羟基,X 1表示氢或X和X 1,当它们与它们所连接的碳原子一起表示羰基时,Z表示 氢或羟基及其药学上可接受的碱金属盐。 它们可以用作支气管扩张剂和/或血小板聚集抑制剂。
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