Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1979-02-16
1980-08-05
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544238, 544295, 544296, 544319, C07D40106
Patent
active
042163188
ABSTRACT:
The compounds are substituted isocytosines which are histamine H.sub.2 -antagonists. Two specific compounds of the present invention are 2-[2-(5-methyl-4-imidazolylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-py rimidone and 2-[2-(3-bromo-2-pyridylmethylthio)-ethylamino]-5-(4-pyridylmethyl)-4-pyrim idone.
REFERENCES:
patent: 3932644 (1976-01-01), Durant et al.
patent: 4145546 (1979-03-01), Brown et al.
patent: 4154834 (1979-05-01), Brown et al.
Brown Thomas H.
Durant Graham J.
Ganellin Charon R.
Coughlan, Jr. Paul M.
Edgerton William H.
Foggio Richard D.
Keps Joan S.
Smith Kline & French Laboratories Limited
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