2-Amino-4-(4-fluorophenyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine dihydrochloride hemihydrate 、
碘乙烷 在
2-amino-4-(4-fluorophenyl)-6-ethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 作用下,
以to produce 0.91 g (48%) of 2-amino-4-(4-fluorophenyl)-6-ethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine的产率得到2-amino-4-(4-fluorophenyl)-6-ethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine