7-(4-Amino-phenyl)-5-(3,4-dimethoxy-phenyl)-2-thioxo-3-p-tolyl-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one 在
ammonium sulfate 作用下,
以
甲苯 为溶剂,
反应 14.0h,
生成 [(2R,3R,4R,5R)-5-[7-(4-aminophenyl)-5-(3,4-dimethoxyphenyl)-3-(4-methylphenyl)-4-oxo-2-sulfanylidenepyrido[2,3-d]pyrimidin-1-yl]-3,4-dibenzoyloxyoxolan-2-yl]methyl benzoate