1-Boc-4-溴甲基哌啶 、
2-phenyl-4,5-dihydro-oxazole-4-carboxylic acid benzyl ester 在
hydrocinchonidine-derived catalysts including an (S)-binaphthol derivative
氢氧化钾 作用下,
以
甲苯 为溶剂,
生成 benzyl (4R)-4-[[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]methyl]-2-phenyl-5H-1,3-oxazole-4-carboxylate