申请人:Sumitomo Chemical Company, Limited
公开号:US05191109A1
公开(公告)日:1993-03-02
An improved process for preparing an optically active 4-hydroxycyclopentenone of the formula: ##STR1## 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.
一种改进的制备光学活性4-羟基环戊酮的方法,其化学式为:##STR1## 其中R是较低的烷基,符号表示双键或三键,*标记的碳是不对称碳,并且相应的消旋4-羟基环戊酮,可用作制备药用或农业产品的中间体,特别是制备药理活性前列腺素的中间体,以及制备光学活性和/或消旋4-羟基环戊酮的中间体。