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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787823Generated: October 30, 2026

Triethylamine → HCID 178446155, compound

https://huagongshe.com/reaction/1787823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant4-(4-phenyl-1H-pyrazol-1-yl)butanoic acidHCID 57600286—
ReactantHCID 178446164HCID 178446164—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178446155HCID 17844615599.7%

Reaction Steps

A mixture of 4-(4-phenyl-1H-pyrazol-1-yl)butanoic acid (190 mg, 0.825 mmol), (2E)-3-pentyl-3,7-dihydro-1H-purine-2,6-dione 2-hydrazone (195.0 mg, 0.825 mmol), benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (401 mg, 0.908 mmol) and triethyl amine (0.23 ml, 1.65 mmol) in DMF (10 ml) was stirred at room temperature overnight. The mixture was diluted with EtOAc and washed with water and then brine. The organic phase was dried over Na2SO4, filtered and concentrated to yield the desired product (369 mg, 99.7% yield) as yellowish oil. LCMS calculated for C23H29N8O2 (M+H): 449.2; found: 449.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07511050B2
Source datasetuspto-grants-2009_03
ORD IDord-9d67097666cd49fda27b3a9639fe655d
Source noteuspto-grants-2009_03