MbsNHOSO2NH2 、 Carbonic acid 2,2,2-trichloro-ethyl ester (1S,4S,5R,6R)-4,5,6-tris-(2,2,2-trichloro-ethoxycarbonyloxy)-cyclohex-2-enyl ester 在
(S,S)-DACH-phenyl Trost ligand 、
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
以98%的产率得到(1R,2R,3S,6S)-6-((4-methoxy-N-(sulfamoyloxy)phenyl)sulfonamido)cyclohex-4-ene-1,2,3-triyl tris(2,2,2-trichloroethyl) tricarbonate