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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1412208Generated: October 25, 2026

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

https://huagongshe.com/reaction/1412208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-[(2'-cyanobiphenyl-4-yl)methyl]-3-oxohexanoateHCID 10020734—
ReactantHCID 178495283HCID 178495283—
Product4'-{[4-(2-Methoxy-1-methylethyl)-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrileHCID 6700919658.8%

Reaction Conditions

Temperature250 °C

Reaction Steps

A mixture of ethyl 2-[(2′-cyanobiphenyl-4-yl)methyl]-3-oxohexanoate (1.84 g) and N-(2-methoxy-1-methylethyl)-5-methyl-4H-1,2,4-triazol-3-amine (0.4 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 (0.63 g, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921379B2
Source datasetuspto-grants-2014_12
ORD IDord-ef078b60f28a4104bbda0e32068a651e
Source noteuspto-grants-2014_12