发明名称 |
Dithio prostaglandin derivatives |
摘要 |
Prostaglandin analogues of the formula: <IMAGE> (IV) wherein A represents a grouping of the formula: <IMAGE> (VA) or <IMAGE> (VB) X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, R1 represents a straight- or branched-chain alkyl group containing from 4 to 10 carbon atoms, and R2 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 12 carbon atoms and cyclodextrin clathrates of such acids and esters and, when R2 represents a hydrogen atom, non-toxic salts thereof, the bonds attaching the epidithio radical to the carbon atoms in the 9- and 11-positions in the grouping of formula VA being either botn in alpha -configuration or both in beta -configuration are disclosed.
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申请公布号 |
US4110341(A) |
申请公布日期 |
1978.08.29 |
申请号 |
US19770765580 |
申请日期 |
1977.02.04 |
申请人 |
ONO PHARMACEUTICAL COMPANY |
发明人 |
HAYASHI, MASAKI;KORI, SEIJI;MIYAKE, HAJIMU |
分类号 |
A61K31/23;A61K31/215;A61K31/385;A61K31/70;A61P43/00;C07C67/00;C07C401/00;C07C405/00;C07D307/935;C07D309/12;C07D339/04;C08B37/16;(IPC1-7):C07D339/04 |
主分类号 |
A61K31/23 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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