Jt. Kovalainen et al., 2(S)-Amino-3-[1H-imidazol-4(5)-yl]-propyl cyclohexylmethyl ether dihydrochloride and 2(S)-amino-3[1H-imidazol-4(5)-yl]propyl 4-bromobenzyl ether dihydrochloride, ACT CRYST C, 56, 2000, pp. E216-E217
(Cyclohexylmethyloxymethyl)(1H-imidazol-4-iomethyl)-(S)-ammonium dichloride
, C13H25N3O+. 2Cl(-), and (4-bromobenzyl)(1H-imidazol-4-iomethyl)-(S)-ammon
ium dichloride, C13H18BrN3O+. 2Cl(-), are model compounds with different bi
ological activities for evaluation of the histamine H3-receptor activation
mechanism. Both title compounds occur in almost similar extended conformati
ons.