C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/295, 260/308
C07D 213/24 (2006.01) C07D 213/61 (2006.01) C07D 213/65 (2006.01) C07D 233/54 (2006.01) C07D 233/56 (2006.01) C07D 233/68 (2006.01) C07D 249/08 (2006.01) C07D 261/08 (2006.01) C07D 263/46 (2006.01) C07D 275/02 (2006.01) C07D 277/26 (2006.01) C07D 285/135 (2006.01)
Patent
CA 1064037
ABSTRACT OF THE DISCLOSURE The preparation of a cyanoguanidine of the formula Image wherein R, is a lower alkyl R2 is a group Het - (CH2)mZ(CH2)n - wherein Het is a nitrogen containing 5 or 6 membered heterocyclic ring, Z is sulphur, oxygen or methylene group, m is 0, 1 or 2 and n is 2 or 3 such that m + n is from 2 to 4 is disclosed. The compounds are useful as histanine H2- antagonists and as inhibitors of gastric acid secretion.
233789
Durant Graham J.
Ganellin Charon R.
White George R.
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