Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclopentanohydrophenanthrene ring system containing
Patent
1992-08-25
1993-11-09
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Cyclopentanohydrophenanthrene ring system containing
552569, C07J 500
Patent
active
052604632
ABSTRACT:
An improved process for the preparation of hydrocortisone and novel intermediates which avoids an 11-hydroxylation step and results in improved yields.
REFERENCES:
Venton, et al., J of Med. Chem. vol. 18(1), 1975; 9-16.
Karmas, George, J Org. Chem. vol. 33(6), 1968; 2436-2440.
Brion Francis
Buendia Jean
Diolez Christian
Vivat Michel
Cintins Marianne M.
Kestler Kimberly J.
Roussel-Uclaf
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