14-β, 17-α-hydroxymethylandrostane derivatives...

Details 14-β, 17-α-hydroxymethylandrostane derivatives... 14-β, 17-α-hydroxymethylandrostane derivatives...

2005-04-19

2005-04-19

Badio, Barbara P. (Department: 1616)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

C514S170000, C514S171000, C514S178000, C514S182000, C552S502000, C552S650000

Reexamination Certificate

active

06881728

ABSTRACT:
Androgenic steroids having a (14β,17α-)-17-(hydroxymetheyl) configuration, useful for the preparation of male contraceptives and pharmaceutical formulations for the treatment of androgen insufficiency.

REFERENCES:
patent: 3086027 (1963-04-01), Perelman et al.
patent: 4002746 (1977-01-01), Hughes et al.
patent: 6180682 (2001-01-01), Place
patent: 0 277 676 (1988-08-01), None
patent: WO 93 15104 (1993-08-01), None
Okada, M. et al.: “Synthesis of 3. beta.-hydroxy-5.alpha.-card-20(22)-enoli de” Chemical and Pharmaceutical Bulletin, vol. 16, No. 11, 1968, pp. 2223-2227.
Shoppee, C. W.: “Abba des Diginigenins zu einem Kohlenwasserstoff Diginan CZ1H36”, Helvetica Chimica Acta, vol. 27, 1944, pp. 246-260.
Chemical Abstracts, vol. 53, No. 12, Jun. 25, 1959, Columbus, Ohio, Abstract No. 11442a.
Da Silva Campos Neves, A.: “Study on The Partial Synthesis of Alderstone” & Bol. Escola Farm. Univ. of Coimbra, vol. 17, 1957, pp. 1-129. (Abstract Only).
Barton, D.H. et al.: “An Approach to the Partial Synthesis of Aldosterone From Steroids Lacking Substitutions at C18”, Journal of the Chemical Society., No. 6, Jun. 1957, pp. 2698-2706.
Crabbe, P. et al, Can. J. Chem. 46, 349 (1968).
J. Chem. Soc., 361O (1962).

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