发明授权
US4293704A Novel 2-substituted-3,4-epoxycyclopentan-1-ones,
2-substituted-3,4-epoxycyclopentan-1-ols, and various
2-substituted-cyclopentenones
失效
新型2-取代-3,4-环氧环戊烷-1-酮，2-取代-3,4-环氧环戊烷-1-醇和各种2-取代环戊烯酮
- 专利标题： Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones
- 专利标题（中）： 新型2-取代-3,4-环氧环戊烷-1-酮，2-取代-3,4-环氧环戊烷-1-醇和各种2-取代环戊烯酮
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申请号： US115833申请日： 1980-01-28
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公开(公告)号： US4293704A公开(公告)日： 1981-10-06
- 发明人: Karel F. Bernady , Middleton B. Floyd, Jr. , John F. Poletto , Robert E. Schaub , Martin J. Weiss
- 申请人： Karel F. Bernady , Middleton B. Floyd, Jr. , John F. Poletto , Robert E. Schaub , Martin J. Weiss
- 申请人地址： CT Stamford
- 专利权人： American Cyanamid Company
- 当前专利权人： American Cyanamid Company
- 当前专利权人地址： CT Stamford
- 主分类号： C07C43/166
- IPC分类号： C07C43/166 ; C07C43/176 ; C07C51/09 ; C07C51/363 ; C07C51/367 ; C07C405/00 ; C07D309/12 ; C07F7/18
摘要：
This invention relates to novel 4-oxy-2-substituted-cyclopent-2-en-1-ones of the following general formula: ##STR1## and the optical antipodes, racemic mixtures, and diastereomeric mixtures thereof wherein p is an integer from 2 to 6, inclusive, and J is hydrogen or an appropriate and compatible blocking group such as tetrahydropyranyl or tri(lower alkyl)silyl. Suitable lower alkyl groups contemplated by the present invention are those having up to four carbon atoms such as methyl, ethyl, isopropyl, tert-butyl, etc.
公开/授权文献
- USD427507S Finial 公开/授权日：2000-07-04
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