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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 519527Generated: October 26, 2026

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

https://huagongshe.com/reaction/519527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-[(2'-cyano-3-fluorobiphenyl-4-yl)methyl]-3-oxohexanoateHCID 57460949—
ReactantHCID 178434104HCID 178434104—
Product4'-{[4-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}-3'-fluorobiphenyl-2-carbonitrileHCID 6700887256%

Reaction Conditions

Temperature250 °C

Reaction Steps

A mixture of ethyl 2-[(2′-cyano-3-fluorobiphenyl-4-yl)methyl]-3-oxohexanoate (0.87 g) and N-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-5-methyl-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 (0.34 g, 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115136B2
Source datasetuspto-grants-2015_08
ORD IDord-627bf0dd37af4474a592cdfcb95c537a
Source noteuspto-grants-2015_08