LUPON, PILAR;CANALS, FRANCESC;IGLESIAS, ARSENIO;FERRER, JOAN C.;PALOMER, +, J. ORG. CHEM., 53,(1988) N 10, 2193-2198
作者:LUPON, PILAR、CANALS, FRANCESC、IGLESIAS, ARSENIO、FERRER, JOAN C.、PALOMER, +
DOI:——
日期:——
[EN] A PROCESS FOR MAKING ESTRA-4,9(10)-DIENE STEROIDS<br/>[FR] PROCEDE PERMETTANT LA PRODUCTION DE STEROIDES ESTRA-4,9(10)-DIENE
申请人:BRIDGE ORGANICS CO
公开号:WO2002101014A2
公开(公告)日:2002-12-19
A novel process for making estra-4,9(10)-diene-3,17-dione steroids from readily available 19-nor-androst-4-ene-3-one steroids by a straightforward three-step process. Products of this process are important intermediates in the preparation of biologically active substances.