Methyl 2-[(2'-cyanobiphenyl-4-yl)methyl]-3-oxoheptanoate → 4'-{[7-butyl-4-(2-methyltetrahydro-2H-pyran-4-yl)-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

Participants

Reaction Conditions

Reaction Steps

A mixture of methyl 2-[(2′-cyanobiphenyl-4-yl)methyl]-3-oxoheptanoate (1.2 g) and N-(2-methyltetrahydro-2H-pyran-4-yl)-4H-1,2,4-triazol-3-amine (0.3 g) was stirred at 250° C. for 20 min under microwave irradiation. The obtained reaction mixture was purified by silica gel column chromatography to give the title compound as a mixture of 4 kinds of isomers (0.49 g, 62%).

Provenance & Evidence