Processes and intermediates for the preparations of prostaglandins
申请人:Wei Shih-Yi
公开号:US20070167641A1
公开(公告)日:2007-07-19
The present invention provides novel processes for the preparation of a cyclopentanone of Formula II and a lactone of Formula I, which are useful in the production of prostaglandins:
wherein Z, R
2
, R
3
, X
1
, X
2
, and
are as defined in the specification.
The invention also provides novel enantiomerically enriched compounds.