Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1981-05-15
1982-04-20
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 700
Patent
active
043258816
ABSTRACT:
A process for 9.alpha.-debromination of 9.alpha.-bromo-11.beta.-hydroxy steroids without eliminating the 11.beta.-hydroxyl group utilizing chromous chloride or chromous sulfate and thioglycolic acid.
REFERENCES:
patent: 3480622 (1969-11-01), Barton
Tetrahedron Letters 43, 3151 (1964).
J. Am. Chem. Soc. 88, 3016 (1966).
J. Am. Chem. Soc. 79, 1130 (1957).
Heather James B.
White David R.
Roberts Elbert L.
Stein Bruce
The Upjohn Company
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