Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclohexadiene having atoms double bonded directly at the 1-...
Patent
1990-08-31
1993-05-11
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Cyclohexadiene having atoms double bonded directly at the 1-...
552310, 544176, 544391, 546245, 548195, 548204, 549 70, 549427, C07D26530, C07D21106, C07D27704, C07D33322
Patent
active
052102394
ABSTRACT:
A quinone derivative useful in the treatment of hepatic diseases defined by the general formula: ##STR1## where R1 is selected from the group consisting of alkyl, alkenly, alkynyl or heterocycle, R2 is a substituted nitrogen containing radical wherein the substituents on said nitrogen are selected from the group consisting of hydrogen, substituted or unsubstituted lower alkyl or heterocycles, and where said nitrogen may be a ring heteroatom, and R3, R4 and R5, may be the same or different and each are hydrogen, lower alkyl or lower alkoxy groups.
REFERENCES:
patent: 4808339 (1989-02-01), Terao et al
Abe Shinya
Akita Yasunori
Hibi Shigeki
Hirota Kazuo
Hishinuma Ieharu
Conrad, III Joseph M.
Dees Jos,e G.
Eisai Co. Ltd.
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