rac-(4S*,5R*)-2-(6-tert-butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride 、
4-(S)-(-)-(2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-piperazine 以to give the title compound after deprotection with 2N hydrochloric acid的产率得到Rac-[(4S*,5R*)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazol-1-yl]-[4-((S)-2,3-dihydroxy-propyl)-piperazin-1-yl]-methanone