| 发明名称 |
Process for the preparation of new cyclopentanone derivatives |
| 摘要 |
Compounds of formula I are prepared by ozonolysis and reduction in the presence of alcohols of a compound of formula II. This compound II can be obtained from a compound of formula III' which, in its turn, can be obtained from a tropolone of formula V'. The meaning of the various symbols is given in Claim 1. The compounds of formula I are useful as synthetic intermediates in the preparation of prostaglandins. <IMAGE> <IMAGE> <IMAGE> <IMAGE>
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| 申请公布号 |
CH617176(A5) |
申请公布日期 |
1980.05.14 |
| 申请号 |
CH19760005242 |
申请日期 |
1976.04.27 |
| 申请人 |
ANVAR-AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE |
发明人 |
PIERRE CRABBE;ANDREW GREENE |
| 分类号 |
A61K31/23;A61K31/275;C07C51/00;C07C62/26;C07C67/00;C07C69/757;C07C401/00;C07C405/00;C07D317/72;C07F7/18;(IPC1-7):C07C69/95;C07C61/36 |
主分类号 |
A61K31/23 |
| 代理机构 |
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