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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420694Generated: October 31, 2026

1,2-Dichloroethane → 4-(4-chlorophenyl)-N-(3-methoxy-4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)-1H-pyrrole-2-carboxamide

https://huagongshe.com/reaction/2420694

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
Reactant3-Methoxy-4-(2-(pyrrolidin-1-yl)ethoxy)anilineHCID 11736503—
Reactant4-(4-Chlorophenyl)-1H-pyrrole-2-carboxylic acidHCID 12897099—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product4-(4-chlorophenyl)-N-(3-methoxy-4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)-1H-pyrrole-2-carboxamideHCID 6721558499%

Reaction Steps

Following preparation as described in PCT application WO 2002/101146, 3-methoxy-4-(2-(pyrrolidin-1-yl)ethoxy)benzenamine (59 mg, 0.25 mol) was stirred overnight in DMF (2 mL) containing with 4-(4-chlorophenyl)-1H-pyrrole-2-carboxylic acid (65 mg, 0.25 mol), EDC (96 mg, 0.50 mol), HOBT (77 mg, 0.50 mol) and NaHCO3 (116 mg, 1.37 mol). After dilution of the reaction with 40 mL of EtOAc, the organic layer was washed with H2O (10 mL×2) and brine. The organic layer was dried over Na2SO4, and cone, in vacuum to a brown oil. The oil was purified by flash column chromatography (silica gel, CH3OH in CH2Cl2, 0-10% gradient) to yield 109 mg (99%) of the title compound as a colorless oil. MS (ESI) 440 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956049B2
Source datasetuspto-grants-2011_06
ORD IDord-e66fd4cdf1b141c89f886e553c7030f2
Source noteuspto-grants-2011_06