Process for the preparation of 9 beta,10 alpha-progesterone (retroprogesterone)
申请人:INDUSTRIALE CHIMICA S.R.L.
公开号:US10654885B2
公开(公告)日:2020-05-19
The present invention refers to a new process for the synthesis of (9β,10α)-pregn-4-ene-3,20-dione, commonly known as retroprogesterone, having the formula (1) shown below.
PROCESS FOR THE PREPARATION OF 9 BETA,10 ALPHA-PROGESTERONE (RETROPROGESTERONE)
申请人:INDUSTRIALE CHIMICA S.R.L.
公开号:US20200040029A1
公开(公告)日:2020-02-06
The present invention refers to a new process for the synthesis of (9β,10α)-pregn-4-ene-3,20-dione, commonly known as retroprogesterone, having the formula (1) shown below.