Ammonium Chloride → HCID 178433670, compound

Participants

Reaction Steps

(S)-(+)-N-[3-(imidazol-4-yl)propyl]-N'-[1-[(5-methyl-imidazol 4-yl)methylthio]-2-propyl]-guanidine ##STR101## prepared by a method analogous to that of Example 39 from 0.58 9 (1.6 mmol) of the previously prepared cyanoguanidine. 0.8 g of a hygroscopic foam composed of equimolar quantities of ammonium chloride and (S)-(+)-N-[3-(imidazol-4-yl)propyl]-N'-[1-[(5-methylimidazol-4-yl)methylthio]-2-propyl]-guanidine trihydrochloride is obtained as residue.

Provenance & Evidence