C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/314
C07D 233/64 (2006.01) C07C 279/28 (2006.01) C07C 323/44 (2006.01) C07D 233/54 (2006.01)
Patent
CA 1121363
ABSTRACT A process for preparing N-cyano-N'-methyl-N"-{2-[(4-methyl-5-imidazolyl)- methylthio]-ethyl} guanidine of the formula Image characterized in that 4-thiomethyl-5-methyl imidazole is reacted with N- cyano-N'-methyl-N''-(2-chloroethyl) guanidine in a two-phase system under the conditions of phase transfer catalysis. The compound is an extraordinarily efficient antagonist of hystamine on H2 receptors. It has a hindering effect upon basal as well as stimulated secretion of gastric acid and pepsin.
326202
Habjan Joza
Jenko Branko
Langof Igor
Borden Ladner Gervais Llp
Lek Tovarna Farmacevtskih In Kemicnih Izdelkov
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