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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012052Generated: November 1, 2026

1,2-Dichloroethane → HCID 178522417, compound

https://huagongshe.com/reaction/1012052

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantBenzoic AcidHCID 243—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 178508052HCID 178508052—
SolventDimethylformamideHCID 6228—
ProductHCID 178522417HCID 17852241730.3%

Reaction Steps

A mixture of benzoic acid (34 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 (40.5 mg, 0.30 mmol) in DMF (5 ml) was stirred at room temperature for 24 h. The solvent was removed in vacuo, the crude product purified by preparative LC/MS and following reduction of the product-containing fractions N-[3-(1H-benzimidazol-2-yl)-1H-pyrazol-4-yl]-benzamide was obtained as a brown solid (23 mg, 30%). (LC/MS: Rt 3.66, [M+H]+ 303.67).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977477B2
Source datasetuspto-grants-2011_07
ORD IDord-05261a15271644898ee708f22a816b21
Source noteuspto-grants-2011_07