哌啶 、
4-(3-Methoxy-4-oxiranylmethoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester 以
甲醇 为溶剂,
以88%的产率得到4-[4-(2-Hydroxy-3-piperidin-1-yl-propoxy)-3-methoxy-phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester