Inventor
SHAPIRO ELLIOT L
4 patents
Patents
4 patentsUS4472393ASep 18, 1984
3,20-Dioxo-1,4-pregnadiene-17α-ol 17-aromatic heterocycle carboxylates
SCHERING CORP228 citations95
US4076708AFeb 28, 1978
Process for the preparation of 7α-halogeno-3-oxo-4-dehydro steroids and novel 7α-halogeno derivatives produced thereby
SCHERING CORP44 citations89
US4440690AApr 3, 1984
Process for the synthesis of 6-bromo-17,21-dihydroxy 3,11,20-trioxo-1,4-pregnadienes 17,21-diesters
SCHERING CORP4 citations52
US3932388AJan 13, 1976
-Azido-4,6-pregnadieno(3,2-c)pyrazoles, processes for their preparation and intermediates useful therein
SCHERING CORP2 citations52