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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688480Generated: October 25, 2026

Ethyl 2-[(2'-cyano-3-fluorobiphenyl-4-yl)methyl]-3-oxohexanoate → 3'-fluoro-4'-{[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/1688480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-[(2'-cyano-3-fluorobiphenyl-4-yl)methyl]-3-oxohexanoateHCID 57460949—
ReactantHCID 178420923HCID 178420923—
Product3'-fluoro-4'-{[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 6700871681.3%

Reaction Conditions

Temperature250 °C

Reaction Steps

A mixture of ethyl 2-[(2′-cyano-3-fluorobiphenyl-4-yl)methyl]-3-oxohexanoate (1.1 g) and N-(tetrahydro-2H-pyran-4-yl)-4H-1,2,4-triazol-3-amine (0.25 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 colorless solid (0.57 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148383B2
Source datasetuspto-grants-2012_04
ORD IDord-e0acfd3ab8134ca5a9e7e20bc26eb8a4
Source noteuspto-grants-2012_04