4-tert-butoxycarbonyl-methyl-aminoacetoxy-3,5-dimethyl-benzyl bromide 、 (1R,2R)-4-[2-[2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-2-(2,4,5-trifluorophenyl)propyl]thiazol-4-yl]benzonitrile 以
乙腈 为溶剂,
以178 mg(69%)的产率得到(2R,3R)-4-[4-(N-tert-butoxycarbonyl-N-methylaminoacetoxy)-3,5-dimethylbenzyl]-1-[3-[4-(4-cyanophenyl)thiazol-2-yl]-2-hydroxy-2-(2,4,5-trifluorophenyl)butyl]-1H-[1,2,4]triazol-4-ium bromide