Collect. Czech. Chem. Commun.
1962, 27, 2765-2770
https://doi.org/10.1135/cccc19622765
On steroids. LXIX. Preparation of (20R)-20-hydroxy-3-oxo-5α-pregnan-18-oic acid (18→20) lactone from 5,6-dihydro-N,N,N',N'-tetramethylholarrhimine
V. Černý and A. Kasal
This article is part of serial On steroids.