Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 3α-Acetyloxy-5α-pregnan-20-one

3α-Acetyloxy-5α-pregnan-20-one synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: 63 percent / Pb(OAc)4, Cu(OAc)2, pyridine / benzene / 4 h / Heating
2: 90 percent / Li/ethylenediamine / 0.25 h / Heating
3: pyridine / 18 h / Ambient temperature
4: 1.) O3, 2.) Jones reagent / 1.) CH2Cl2, -10 deg C, 2.) acetone, 0 deg C

References:

Deluca;Seldes;Garraffo;Gros [Zeitschrift fur Naturforschung, Teil B: Anorganische Chemie, Organische Chemie,1984,vol. 39,# 11,p. 1617 - 1621]