Compounds of the pregnane series with an oxygen function in the

Details Compounds of the pregnane series with an oxygen function in the Compounds of the pregnane series with an oxygen function in the

1980-02-08

1982-01-05

Roberts, Elbert L.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

26039747, 2602395, 2603973, 2603974, 26023955R, A61K 3156

Patent

active

043094236

ABSTRACT:
19-Oxygenated steroid compounds of the pregnane series of the formula I ##STR1## in which R.sup.1 represents a hydrogen atom, and

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patent: 3039926 (1962-06-01), Shull
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patent: 3493564 (1976-02-01), Kruger et al.
patent: 3849404 (1974-11-01), Zadodski et al.
patent: 4213902 (1980-07-01), Okushima et al.
Fieser et al., "Steroids", p. 708.
J. Org. Chem. 19, (1954), p. 1760, 29, (1964), p. 13046 and 35 (1970), p. 858.
Tetrahedron. 31 (1975), pp. 2151, 2157.
Djerassi et al., "Steroid Reactions", (1963), Holden-Day Inc., San Francisco, pp. 20, 21, 229-232.

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