反应详情

The title compound and/or its salt was prepared by a procedure similar to that described for E111 starting from (3,4,5-trifluorophenyl)methanol and tert-butyl 8-chloro-6-oxo-2,3,4,6-tetrahydro-1H-pyrimido[1,6-a]pyrimidine-1-carboxylate.