反应详情

The title compound or its salt was prepared by a procedure similar to that described for E111 starting from (4-(3,4-difluorophenoxy)-3-fluorophenyl)methanol and tert-butyl 8-chloro-6-oxo-2,3,4,6-tetrahydro-1H-pyrimido[1,6-a]pyrimidine-1-carboxylate.