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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012056Generated: November 1, 2026

1,2-Dichloroethane → HCID 178520235, compound

https://huagongshe.com/reaction/1012056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPhenylacetic AcidHCID 999—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 178508052HCID 178508052—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178520235HCID 17852023519%

Reaction Steps

A mixture of phenylacetic acid (38 mg, 0.28 mmol), 3-(1H-benzimidazol-2-yl)-1H-pyrazol-4-ylamine (50 mg, 0.25 mmol), EDC (58 mg, 0.30 mmol) and HOBt (41 mg, 0.30 mmol) in DMSO (2 ml) was stirred at ambient temperature for 24 h. The reaction mixture was partitioned between EtOAc (40 ml) and water (40 ml) and the organic portion dried (MgSO4), filtered and reduced in vacuo. The residue was purified by flash column chromatography [SiO2, EtOAc-petrol (1:2, 1:1, 2:1)] to give N-[3-(1H-benzimidazol-2-yl)-1H-pyrazol-4-yl]-2-phenyl-acetamide as a brown solid (15 mg, 19%). (LC/MS: Rt 3.26, [M+H]+ 318.13).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977477B2
Source datasetuspto-grants-2011_07
ORD IDord-f8b3779578fa4c3ba73e6c5ab26c0979
Source noteuspto-grants-2011_07