Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1976-08-13
1978-05-16
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
2602948E, 2602948H, 2603068A, 2603068D, 2603068R, 260307H, 260308R, C07D23324, C07D21353
Patent
active
040900266
ABSTRACT:
Process for preparing thioureas by treating isothiocyanates with ammonia and alkylamines. A specific product is N-methyl-N'-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]thiourea, useful as a histamine H.sub.2 -antagonist.
REFERENCES:
patent: 2923712 (1960-02-01), Mizzoni
patent: 3028391 (1962-04-01), Rorig
patent: 3736331 (1973-05-01), Black et al.
patent: 3932443 (1976-01-01), White
Durant Graham John
Ganellin Charon Robin
White George Raymond
Edgerton William H.
Foggio Richard D.
Keps Joan S.
Rotman Alan L.
Smith Kline & French Laboratories Limited
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