NOVEL INTERMEDIATES AND PROCESS FOR THE MANUFACTURE OF CAMPTOTHECIN DERIVATIVES (CPT-11) AND RELATED COMPOUNDS

摘要

This invention discloses and claims novel intermediates and procedures for the synthesis of camptothecin derivatives, such as irinotecan, and other compounds related to the synthesis of CPT-11 of formula (I). Related procedures and compounds are also disclosed, such as a novel method of making mappicine of formula (II).