4-Chloro-6-(3,5-dimethoxyphenyl)-5-phenylfuro[2,3-d]pyrimidine 、 6-(4-bromophenyl)-5-(4-fluorophenyl)furo[2,3-d]pyrimidin-4(3H)-one 、
三氯氧磷 、 、 6-(4-Bromophenyl)-4-chloro-5-(4-fluorophenyl)furo[2,3-d]pyrimidine 5-(4-bromophenyl)-4-chloro-6-(4-fluorophenyl)-furo[2,3-d]pyrimidine 生成
6-(4-bromophenyl)-4-chloro-5-(4-fluorophenyl)furo[2,3-d]pyrimidine