[EN] USE OF SUBSTITUTED ACRYLOYL DISTAMYCIN DERIVATIVES IN THE TREATMENT OF TUMORS ASSOCIATED WITH HIGH LEVELS OF GLUTATHIONE<br/>[FR] UTILISATION DE DERIVES D'ACRYLOYLE DISTAMYCINE SUBSTITUES DANS LE TRAITEMENT DE TUMEURS ASSOCIEES A DES NIVEAUX ELEVES DE GLUTATHIONE
申请人:PHARMACIA & UPJOHN SPA
公开号:WO2001085144A2
公开(公告)日:2001-11-15
Compounds which are α-halogenoacryloyl distamycin derivatives of formula (I) wherein R1 is a bromine or chlorine atom; R2 is a distamycin or distamycin-like framework as set forth in the specification; or a pharmaceutically acceptable salt thereof; are cytotoxic agents particularly effective in the treatment of tumors over expressing GSH/GSTs system and which are poorly responsive or even resistant to conventional antitumor therapies.