Process for the preparation of 6-methyl-.DELTA..sup.4,6 -3-keto

Details Process for the preparation of 6-methyl-.DELTA..sup.4,6 -3-keto Process for the preparation of 6-methyl-.DELTA..sup.4,6 -3-keto

1983-02-04

1984-04-03

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603973, 2603974, 26039747, C07J 1900

Patent

active

044406843

ABSTRACT:
A process for preparing 6-methyl-.DELTA..sup.4,6 -3-keto steroids of the formula ##STR1## comprises reacting a corresponding .DELTA..sup.4 -3-keto steroid with methoxymethyl acetate (CH.sub.3 --O--CH.sub.2 --OAc) in an inert solvent at temperatures above room temperature in the presence of an alkali metal acetate.

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