tert-butyl ([1R,2E,4R]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylideneamino)acetate 、
1-溴-三氟对二甲苯 在
正丁基锂 、
二异丙胺 作用下,
生成 (R)-3-(4-Trifluoromethyl-phenyl)-2-[(1R,4R)-1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylideneamino]-propionic acid tert-butyl ester 、
(S)-3-(4-Trifluoromethyl-phenyl)-2-[(1R,4R)-1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylideneamino]-propionic acid tert-butyl ester