(1S,2R,3R)-2-methyl-1-(2-oxo-oxazolidine-3-sulfonylamino)-3-phenyl-cyclopropanecarboxylic acid t-butyl ester 、
1-(4-氯苯基)哌嗪 在
N-甲基吗啉 作用下,
以
1,4-二氧六环 为溶剂,
以70%的产率得到tert-butyl (1S,2R,3R)-1-[[4-(4-chlorophenyl)piperazin-1-yl]sulfonylamino]-2-methyl-3-phenylcyclopropane-1-carboxylate