Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-05-07
1991-06-04
Shen, Cecilia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514825, 544405, A61K 31495, C07D40306
Patent
active
050214195
ABSTRACT:
A novel pyrazinoxide compound of NF-1616-904 having the formula (1), ##STR1## prepared by hydrolyzing the intermediate compound of NF-1616-902 which is separated from a culture broth of a microorganism belonging to the genus Thielavia.
The pyazinoxide compound of NF-1616-904 possess biological and pharmacological activities, and is useful agent for preventing and treating diseases caused by superoxide radicals (O.sub.2.sup.-), and nephritis.
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Fantone et al., The American Journal of Pathology (1982) pp. 397-418 (vol. 107, No. 3).
Taber's Cyclopedic Medical Dictionary, Edited by Thomas 16 Edition, pp. 922-923, 1580-1581 (1989).
Tsuruo et al., CA 105-164596m (1986) "Characteristics of Vincristine Resistance in . . . ".
Chemical Abstracts, vol. 95, 1981, p. 738, Abstract No. 7743q.
Izawa Taketoshi
Kawaguchi Tomoyuki
Nakano Yoshimasa
Sugawara Michiharu
Uetsuki Setsuyoshi
Otsuka Pharmaceutical Co. Ltd.
Shen Cecilia
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