17-(Substituted thio)androst-4-ene[16,17,-b]-[1,4]benzodioxin-3-

Details 17-(Substituted thio)androst-4-ene[16,17,-b]-[1,4]benzodioxin-3- 17-(Substituted thio)androst-4-ene[16,17,-b]-[1,4]benzodioxin-3-

1980-03-31

1981-05-05

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26039745, 2603973, C07J 100

Patent

active

042658152

ABSTRACT:
Steroids having the formula ##STR1## are useful intermediates for the preparation of novel antiinflammatory agents having the formula ##STR2## In the above formulas, X is S, ##STR3## R.sub.1 is alkyl, aryl, arylalkyl or acyloxyalkyl; R.sub.2 is fluoro, chloro, bromo or iodo (all R.sub.2 groups are the same);

REFERENCES:
patent: 3994935 (1976-11-01), Varma et al.
patent: 4018774 (1977-04-01), Varma et al.
patent: 4091036 (1978-05-01), Varma
patent: 4094840 (1978-06-01), Varma
patent: 4146538 (1979-03-01), Varma et al.
patent: 4164504 (1979-08-01), Varma

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