1-bromo-2-(dimethylphenylsilanyl)but-2(E)-ene 、
2-tert-butoxycarbonylaminomethyl-4,4-dimethyl-1,3-oxazoline 在
potassium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以79%的产率得到(4,4-Dimethyl-4,5-dihydro-oxazol-2-ylmethyl)-[(Z)-2-(dimethyl-phenyl-silanyl)-but-2-enyl]-carbamic acid tert-butyl ester