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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187614Generated: October 26, 2026

1,2-Dichloroethane → HCID 9915927, compound

https://huagongshe.com/reaction/2187614

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactantmethyl (2S)-2-amino-4-(methylsulfanyl)butanoateHCID 64684—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-{1-(4-Fluorophenyl)-2-(imidazol-1-yl)ethylamino]-2-(4-fluorophenyl)benzoic acidHCID 11080275—
ReactantL-Methionine, methyl ester, hydrochlorideHCID 11435579—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 9915927HCID 991592780%

Reaction Steps

A mixture of 4-{1-(4-fluorophenyl)-2-(imidazol-1-yl)ethylamino]-2-(4-fluorophenyl)benzoic acid (1.67 g; 4 mmol), methyl (2S)-2-amino-4-(methylsulfanyl)butanoate, (L-methionine methyl ester hydrochloride) (0.96 g; 4.8 mmol), HOBT (0.65 g; 4.8 mmol), EDC (0.925 g; 4.8 mmol) and DMAP (0.54 g; 4.4 mmol) in dichloromethane (100 ml) was stirred at ambient temperature for 5 hours. The solution was diluted with dichloromethane (200 ml), washed with 5% aqueous sodium hydrogen carbonate solution and evaporated to dryness. The residue was purified by flash chromatography eluting with dichloromethane/ethanol 95/5 to give the title compound as a solid (1.8 g; 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410539B1
Source datasetuspto-grants-2002_06
ORD IDord-8854e22cd67643c2ac15bfd2a87f9261
Source noteuspto-grants-2002_06