cis(+/-)-N-(1-carbamothioyl-3-methoxypiperidin-4-yl)-4-chloro-5-ethyl-1H-imidazole-2-carboxamide 、
butyl 3-bromo-2-oxopentanoate 以to obtain 87.8 mg of the title compound (78%)的产率得到Butyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-ethyl-1,3-thiazole-4-carboxylate