[EN] NOVEL WATER-SOLUBLE C-RING ANALOGUES OF 20 (S)-CAMPTOTHECIN<br/>[FR] NOUVEAUX ANALOGUES DE NOYAUX C HYDROSOLUBLES DE 20(S)-CAMPTOTHECINE
申请人:DR. REDDY'S RESEARCH FOUNDATION
公开号:WO1997046563A1
公开(公告)日:1997-12-11
(EN) Novel water-soluble C-ring analogues of 20(S)-camptothecin having general formula (1). All the compounds of formula (1) are prepared from the compounds of general formula (2) having 20(S)-chiral carbon where R1 to R5 have the meaning given above. The compounds of formula (1) possess potent anti-cancer and anti-viral properties. The invention also provides an alternate process for the preparation of known C-5 substituted compounds of formula (1).(FR) Nouveaux analogues de noyaux C hydrosolubles de 20(S)-camptothécine ayant la formule générale (1). Tous les composés de la formule (1) sont préparés à aprtir des composés de la formule générale (2) présentant un carbone 20(S)-chiral dans laquelle R1 à R5 ont la notation donnée dans la description. Les composés de la formule (1) présentent des propriétés anticancéreuses et antivirales puissantes. L'invention concerne également un autre procédé de préparation de composés à substitution C-5 connus de la formule (1).
Novel water soluble c-ring analogues of 20 (s)-camptothecin
申请人:DR. REDDY'S RESEARCH FOUNDATION
公开号:EP1138682A1
公开(公告)日:2001-10-04
Novel water-soluble C-ring analogues of 20(s)-camptothecin having general formula (1). All the compounds of formula (1) are prepared from the compounds of general formula (2) having 20(s)-chiral carbon where R1 to R5 have the meaning given above. The compounds of formula (1) possess potent anti-cancer and anti-viral properties. The invention also provides an alternate process for the preparation of known C-5 substituted compounds of formula (1).