反应详情

9-(Benzyloxy)-6-((1-(3-chlorophenyl)cyclopentyl)methyl)-2-isopropyl-3,4-dihydro-1H-pyrazino[1,2-c]pyrimidine-1,8(2H)-dione (504) was synthesized as a white solid from 5-(benzyloxy)-2-((1-(3-)cyclopentyl)methyl)-6-hydroxy-N-(2-hydroxyethyl)-N-isopropylpyrimidine-4-carboxamide (503) following the procedure described for 9-benzyloxy-6-[1-(4-trifluoromethyl-phenyl)-cyclopentylmethyl]-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (247).