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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1012074Generated: October 31, 2026

1,2-Dichloroethane → HCID 178490491, compound

https://huagongshe.com/reaction/1012074

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-Fluoro-3-methoxybenzoic acidHCID 3390679—
ReactantHCID 178508052HCID 178508052—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178490491HCID 1784904918%

Reaction Steps

A mixture of 2-fluoro-3-methoxybenzoic acid (47 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 DMF (1.5 ml) was stirred at ambient temperature for 20 h. The reaction mixture was poured into water (30 ml) and the resultant solid collected by filtration and purified by re-crystallisation from MeOH/petrol to yield N-[3-(1H-benzimidazol-2-yl)-1H-pyrazol-4-yl]-2-fluoro-3-methoxy-benzamide (7 mg, 8%) as a gray solid. (LC/MS: Rt 3.63, [M+H]+ 352.00).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977477B2
Source datasetuspto-grants-2011_07
ORD IDord-0b278389dc25448eb0225934298eaab1
Source noteuspto-grants-2011_07