[EN] CAMPTOTHECIN DERIVATIVES<br/>[FR] DÉRIVÉS DE CAMPTOTHÉCINE
申请人:THRESHOLD PHARMACEUTICALS INC
公开号:WO2010148138A2
公开(公告)日:2010-12-23
Various 14-Nitro, 14-amino, and 14-substituted amino camptothecin derivatives are useful in the treatment of cancer and other hyperproliferative diseases. Various 14-nitro camptothecin derivatives are conveniently prepared by reacting a camptothecin derivative with fuming nitric acid, optionally employing acetic anhydride as a solvent.