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公开(公告)号:US5100894A
公开(公告)日:1992-03-31
申请号:US684708
申请日:1991-04-12
IPC分类号: A61K31/395 , A61P3/06 , A61P9/10 , C07D498/08 , C07D498/18
CPC分类号: C07D498/08 , C07D498/18
摘要: Compounds of the general formula: ##STR1## in which R is a lower alkyl group, and R.sub.1 is a tri-lower alkylmethylcarbonyl group, the structure elements --A.sub.1 --A.sub.2 --, A.sub.3 --A.sub.4 -- or A.sub.5 --A.sub.6 -- each represent ethylene or vinylene, or the elements --A.sub.1 --A.sub.2 -- and --A.sub.3 --A.sub.4 -- each represent ethylene and --A.sub.5 --A.sub.6 -- represents vinylene, their optical isomers and their salts exhibit valuable pharmaceutical properties.
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公开(公告)号:US5147870A
公开(公告)日:1992-09-15
申请号:US781638
申请日:1991-10-18
申请人: Wilhelm Kump , Keith A. Menear
发明人: Wilhelm Kump , Keith A. Menear
IPC分类号: A61K31/495 , A61P3/06 , A61P9/10 , C07D498/08 , C07D498/18
CPC分类号: C07D498/08 , C07D498/18
摘要: The invention relates to the preparation of substituted azacyclohexyl derivatives of rifamycins of the formula ##STR1## and salts thereof in which R.sub.1 is hydrogen or trialkylacetyl, R.sub.2 is hydrogen or acetyl and R.sub.3 is alkyl, which exhibit valuable pharmacological properties.
摘要翻译: 本发明涉及制备式(I)的利福霉素的取代的氮杂环己基衍生物及其盐,其中R1是氢或三烷基乙酰基,R2是氢或乙酰基,R3是烷基,其表现出有价值的药理学性质。
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