[EN] PROCESS FOR THE PREPARATION OF 17BETA-HYDROXY-DES-A-ANDROST-9,10-EN-5-ONE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 17 BÊTA-HYDROXY-DES-A-ANDROST-9,10-EN-5-ONE
申请人:IND CHIMICA SRL
公开号:WO2017072719A1
公开(公告)日:2017-05-04
The present invention relates to a new process for the synthesis of 17β-hydroxy- des-A-androst-9,10-en-5-one, the compound of the following formula (1), which can be used as an intermediate in the synthesis of retroprogesterones.
Process for the preparation of 17β-hydroxy-des-A-androst-9,10-en-5-one
申请人:INDUSTRIALE CHIMICA S.R.L.
公开号:US10189765B2
公开(公告)日:2019-01-29
The present invention relates to a new process for the synthesis of 17β-hydroxy-des-A-androst-9,10-en-5-one, the compound of the following formula (1), which can be used as an intermediate in the synthesis of retroprogesterones.