5-Cyano-3,6-dihydro-4-methyl-6-(3-aminophenyl)-2-oxo-1-(2H)-pyrimidinecarboxylic acid, 1-ethyl ester 在
sodium cyanoborohydride 、
溶剂黄146 、 paraformaldehyde 作用下,
以
乙腈 为溶剂,
生成 5-Cyano-3,6-dihydro-4-methyl-6-(3-(N,N-dimethyl)aminophenyl)-2-oxo-1-(2H)-pyrimidinecarboxylic acid, 1-ethyl ester