发明授权
US4343949A 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： US84237申请日： 1979-10-12
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公开(公告)号： US4343949A公开(公告)日： 1982-08-10
- 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： C07C53/19
- IPC分类号： C07C53/19 ; C07C53/42 ; C07C405/00 ; C07D303/38 ; C07D307/935 ; C07D309/12 ; C07F1/02 ; C07F3/02 ; C07F5/06 ; C07C51/353 ; C07C177/00
摘要：
This disclosure describes 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
公开/授权文献
- US06061904A Heat exchanger and method for manufacturing the same 公开/授权日：2000-05-16
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