发明名称 |
Process for preparing optically active cyclopentenones |
摘要 |
An improved process for preparing an optically active 4-hydroxycyclopentenone of the formula: <IMAGE> [I] wherein R is a lower alkyl, the symbol means double bond or triple bond, and the * marked carbon is an asymmetric carbon, and the corresponding racemic 4-hydroxycyclopentenone, which are useful as an intermediate for preparing medicinal or agricultural products, particularly pharmaceutically active prostaglandins, and intermediates for preparing the optically active and/or racemic 4-hydroxycyclopentenone.
|
申请公布号 |
US5191109(A) |
申请公布日期 |
1993.03.02 |
申请号 |
US19910648893 |
申请日期 |
1991.01.31 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
MINAI, MASAYOSHI;IMAZU, SACHIKO;KAI, SEIICHI;IKEDA, TAKAHARU;IKEHIRA, HIDEYUKI |
分类号 |
C07C69/593;C07C69/606;C07C69/738;C07D307/54;C12P7/62;C12P41/00 |
主分类号 |
C07C69/593 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|