反应详情

rac-(4S,5R*)-2-(5-tert-butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-1H-imidazole was prepared from 5-tert-butyl-2-ethoxy-benzoyl chloride (prepared from 5-tert-butyl-2-hydroxy-benzoic acid) and meso-2,3-bis-(4-chlorophenyl)-2,3-butanediamine (example 1) in an analogous manner as described in example 2 (method 1).