| abstract |
(57) [Summary] [Object] To provide a 5-membered heterocyclic compound having beneficial pharmacological properties, for example, an aggregation-inhibiting action, a pharmaceutical composition containing these compounds, and a preparation method thereof. [Structure] 2- (trans-4-carboxy-cyclohexyl) -5- [4- (4-piperidyl) -phenyl]- 1,3,4-thiadiazole, 2- [trans-4- (Methoxycarbonyl) -cyclohexyl] -5- [4 -(4-Piperidyl) -phenyl] -1,3,4-thiadiazole, 1- [6- (4-amidino-phenyl)- 3-Pyridazinyl] -4- [2- (n-butanesulfonylamino) -2-carboxy-ethyl] -imidazole, 1- [6- (4-amidino-phenyl) -3-pyridazinyl] -4- [2- (N-butanesulfonylamino) -2- (methoxycarbonyl) -ethyl] -imidazole, and 5-membered heterocyclic compounds containing analogs thereof, Stereoisomers including their tautomers, mixtures thereof, and salts thereof. |