4-amino-2-morpholinopyrimidine-5-carbaldehyde 、
N-[2-Chloro-5-((S)-1-phenyl-ethylcarbamoyl)-phenyl]malonamic acid methyl ester 在
哌啶 作用下,
以
甲醇 为溶剂,
以59.7%的产率得到2-Morpholin-4-yl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid [2-chloro-5-((S)-1-phenyl-ethylcarbamoyl)-phenyl]amide