Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-08-17
1981-02-24
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603972, 2603974, 26039747, 2603975, 2603971, 26039745, C07J 7100
Patent
active
042527198
ABSTRACT:
Method for the removal of selected tertiary hydrogen atoms from 5 .alpha.-steroids of the cholestane, androstane and pregnane series by chlorination of 5 .alpha.-steroids esterified with selected iodoaryl substituted esterifying agents which direct a chlorine atom from the chlorinating agent into reactive proximity to the hydrogen atom to be removed.
REFERENCES:
patent: 4061661 (1977-12-01), Kerb et al.
Breslow Ronald C. D.
Corcoran Richard J.
Snider Barry B.
Research Corporation
Roberts Elbert L.
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