Semisynthesis of RPR 121056A, a major metabolite of irinotecan (CPT-11)

Autor: Laurent P. Rivory, Jean-Dominique Bourzat, Marc Vuilhorgne, Alain Commercon, Jacques Robert
Rok vydání: 1996
Předmět:
Zdroj: Tetrahedron Letters. 37:6327-6330
ISSN: 0040-4039
DOI: 10.1016/0040-4039(96)01387-1
Popis: The semisynthesis of RPR 121056A ( 4 0, a major metabolite of irinotecan (CPT-11, 2 ), is reported starting from SN-38 ( 3 ) and an appropriate side-chain precusor, and using a 2-step sequence. This semisynthesis is based on the 10-O-acylation of SN-38 with the conveniently protected carbamoylchloride derivative 10 followed by cleavage of the benzylic protecting groups by hydrogenolysis. Preliminary in vitro results show that RPR 121056A displays no cytotoxicity.
Databáze: OpenAIRE