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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204812Generated: October 26, 2026

Triethylamine → HCID 59472366, compound

https://huagongshe.com/reaction/2204812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-FluorobenzohydrazideHCID 351640—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant3-Amino-6-[4-(dimethylcarbamoyl)phenyl]pyrazine-2-carboxylic acidHCID 59471750—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 59472366HCID 5947236678%

Reaction Steps

3-fluorobenzohydrazide (80.77 mg, 0.5240 mmol) was added to a solution of 3-amino-6-[4-(dimethylcarbamoyl)phenyl]pyrazine-2-carboxylic acid (150 mg, 0.5240 mmol), triethylamine (53.02 mg, 73.03 μL, 0.5240 mmol) and TBTU (252.4 mg, 0.7860 mmol) in DMF (3.000 mL) and the resulting solution stirred at RT for 2 hours. The reaction was diluted with EtOAc and water and the layers separated. The aqueous layer was extracted further with EtOAc (2×) and the combined organics washed with water (3×), dried (MgSO4), filtered and concentrated to give the desired product as a yellow solid (172 mg, 78% Yield). MS (ES+) 423.13

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365557B2
Source datasetuspto-grants-2016_06
ORD IDord-c1fdfff6fdbd4b93804719181c25598b
Source noteuspto-grants-2016_06