[EN] SYNTHESIS OF POLYHYDROXYLATED ALKALOIDS<br/>[FR] SYNTHÈSE DES ALCALOÏDES POLYHYDROXYLÉS
申请人:MNL PHARMA LTD
公开号:WO2006008493A1
公开(公告)日:2006-01-26
A process for the production of a polyhydroxylated bicyclic (e.g. pyrrolizidine such as casuarine (10), indolizidine or quinolizidine) alkaloid comprises the cyclisation of a pyrrolidine or piperidine intermediate having three or more free hydroxyl groups.