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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83632Generated: October 30, 2026

1,2-Dichloroethane → HCID 66571401, compound

https://huagongshe.com/reaction/83632

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 45079788HCID 45079788—
Reactant1-(1-(4-chlorobenzyl)-1H-indole-2-carbonyl)piperidine-4-carboxylic acidHCID 57385796—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 66571401HCID 66571401—

Reaction Steps

1-(1-(4-chlorobenzyl)-1H-indole-2-carbonyl)piperidine-4-carboxylic acid (317 mg, 0.799 mmol), 1-hydroxybenzotriazole (135 mg, 0.999 mmol), and EDC (191 mg, 0.999 mmol) were dissolved in 2.0 mL of DCM. The reaction was allowed to stir at room temperature for 10 minutes before adding (2,3-dihydrofuro[2,3-c]pyridin-3-yl)methanamine (100 mg, 0.666 mmol) as a DCM solution and Hunig'sBase (0.174 mL, 0.999 mmol). The reaction was allowed to stir at room temperature overnight. The reaction was diluted with water and ethyl acetate. The organic layer was washed with saturated sodium bicarbonate and saturated sodium chloride solution. It was dried over magnesium sulfate, filtered and concentrated. The crude material was triturated in ethyl acetate, filtered and concentrated to obtain white solid. (Yield: 176 mg, white solid) 1H-NMR (500 MHz, DMSO-d6) 8.13-8.04, 7.63, 7.55, 7.37-7.28, 7.22, 7.13-7.02, 6.72, 5.47, 4.59, 4.47-4.28, 4.13-3.85, 3.73-3.62, 3.17, 3.07-2.76, 2.41-2.31, 1.79-1.20

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846684B2
Source datasetuspto-grants-2014_09
ORD IDord-ba55fbb7e29a43f3b6cce3a2f153de1d
Source noteuspto-grants-2014_09