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Publication of DK99745CpublicationCriticalpatent/DK99745C/en
DK324159A1958-09-121959-09-11
Process for the preparation of 11β, 17α, 21-trihydroxy-6α, 16α-dimethyl-4-pregnene- or -1,4-pregnadiene-3,20-dione.
DK99745C
(en)
Analogous process for the preparation of 17α, 21- (1'-alkyl-1'-alkoxy-methylenedioxy) -11β-hydroxy-9-α-halogen-16β-methyl-1,4-pregnadiene-3,20-diones.
Analogous process for the preparation of therapeutically effective 21- (β-ethoxy-ethoxy) -acetates or 21- (β-ethoxy-β-ethoxy-ethoxy) -acetates of steroids of the pregnane series.
Process for the preparation of a 16α, 21-dialkanoyloxy-9α-halogen-11β, 17α-dihydroxy-1,4-pregnadiene-3,20-dione or the corresponding unesterified steroid.