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公开(公告)号:US4324800A
公开(公告)日:1982-04-13
申请号:US243246
申请日:1981-03-12
申请人: Norihide Umino , Tokuro Ohishi , Muneyoshi Ikezaki , Masanori Sato , Taku Nagao
发明人: Norihide Umino , Tokuro Ohishi , Muneyoshi Ikezaki , Masanori Sato , Taku Nagao
IPC分类号: B43K1/08 , A61K31/13 , A61K31/135 , A61K31/24 , B43K7/10 , C07C69/017 , C07C69/78
CPC分类号: A61K31/13 , A61K31/135 , A61K31/24 , B43K1/08 , B43K7/10 , C07C69/017 , C07C69/78
摘要: A compound of the formula: ##STR1## wherein R is alkanoyl of one to 20 carbon atoms, benzoyl or lower alkyl-benzoyl, and processes for preparation thereof are disclosed. Said compound (I) and a pharmaceutically acceptable acid addition salt thereof are useful as a cardiotonic agent.
摘要翻译: 公开了下式的化合物:其中R是1至20个碳原子的烷酰基,苯甲酰基或低级烷基苯甲酰基,其制备方法。 所述化合物(I)及其药学上可接受的酸加成盐可用作强心剂。