Process for the manufacture of intermediates in camptothecin production
申请人:Peters Rene
公开号:US20060189807A1
公开(公告)日:2006-08-24
The present invention provides a process for the manufacture of the compound of formula (1):
which is a key intermediate in the manufacture of camptothecin (CPT). This compound continues to serve as an attractive and promising lead structure for the development of new anti-cancer drugs.