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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334095Generated: October 29, 2026

Diisopropylethylamine → 1-(3-(fluoro-phenyl)-1H-[1,2,4]-triazol-3-yl]-methanone

https://huagongshe.com/reaction/334095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant1-(3-fluorophenyl)-1H-1,2,4-triazole-3-carboxylic acidHCID 86688238—
Reactant(4,5-Dibromo-furan-2-yl)-(2-ethyl-piperazin-1-yl)-methanoneHCID 86688319—
SolventDimethylformamideHCID 6228—
Product1-(3-(fluoro-phenyl)-1H-[1,2,4]-triazol-3-yl]-methanoneHCID 86688318—

Reaction Steps

50 mg (0.24 mmol) 1-(3-fluoro-phenyl)-1H-[1,2,4]-triazole-3-carboxylic acid was stirred with 85 mg (0.27 mmol) TBTU and 0.10 mL (0.57 mmol) DIPEA in 1.5 mL DMF at RT. After 10 min, 89 mg (0.24 mmol) (4,5-dibromo-furan-2-yl)-(2-ethyl-piperazin-1-yl)-methanone was added and the mixture was stirred at RT for 12 h. The reaction mixture was purified by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883789B2
Source datasetuspto-grants-2014_11
ORD IDord-86d122a2b92c412aa3fa4694e3e733e9
Source noteuspto-grants-2014_11