5-(3-Bromo-phenyl)-7-(4-bromo-phenyl)-4-imino-3-(2-methoxy-phenyl)-3,4-dihydro-1H-pyrido[2,3-d]pyrimidine-2-thione 在
ammonium sulfate 作用下,
以
甲苯 为溶剂,
反应 14.0h,
生成 [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-[5-(3-bromophenyl)-7-(4-bromophenyl)-4-imino-3-(2-methoxyphenyl)-2-sulfanylidenepyrido[2,3-d]pyrimidin-1-yl]oxolan-2-yl]methyl benzoate