Organic compounds -- part of the class 532-570 series – Organic compounds – Tetracyclo naphthacene configured ring system having at...
Patent
1992-08-13
1993-09-28
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Tetracyclo naphthacene configured ring system having at...
C07C23566
Patent
active
052487970
ABSTRACT:
The invention relates to a novel method for producing [4S-(4alpha, 12aalpha)]-9-amino-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3, 10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide, hereinafter called 9-amino-6-demethyl-6-deoxytetracycline, which compound is a valuable intermediate for synthesis of tetracyclines.
REFERENCES:
patent: Re26253 (1967-08-01), Petisi
patent: Re26271 (1967-09-01), Boothe
patent: 3043875 (1962-07-01), Beereboom
patent: 3226436 (1965-12-01), Petisi
patent: 3338963 (1967-08-01), Petisi et al.
Boothe et al, J. Amer. Chem. Soc., vol. 82, pp. 1253-1254 (1960).
Spencer et al, J. Med. Chem., vol. 6, pp. 405-407 (1963).
American Cyanamid Company
Cintins Marianne M.
Kestler Kimberly J.
Szatkowski Thomas S.
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