Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 519491Generated: October 25, 2026

Ethyl 2-[(2'-cyanobiphenyl-4-yl)methyl]-3-oxohexanoate → 4'-{[2-methyl-5-oxo-7-propyl-4-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

https://huagongshe.com/reaction/519491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-[(2'-cyanobiphenyl-4-yl)methyl]-3-oxohexanoateHCID 10020734—
ReactantHCID 178434103HCID 178434103—
Product4'-{[2-methyl-5-oxo-7-propyl-4-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrileHCID 6700868948.1%

Reaction Conditions

Temperature250 °C

Reaction Steps

A mixture of ethyl 2-[(2′-cyanobiphenyl-4-yl)methyl]-3-oxohexanoate (0.87 g) and 5-methyl-N-(tetrahydro-2H-pyran-4-yl)-4H-1,2,4-triazol-3-amine (0.3 g) was stirred at 250° C. for 15 min under microwave irradiation. The obtained reaction mixture was purified by silica gel column chromatography to give the title compound as a colorless solid (0.37 g, 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115136B2
Source datasetuspto-grants-2015_08
ORD IDord-665b3bf1a4a142e89cdac06768a1b941
Source noteuspto-grants-2015_08