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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785986Generated: October 29, 2026

1,2-Dichloroethane → HCID 68921124, compound

https://huagongshe.com/reaction/1785986

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAcetic AcidHCID 176—
ReactantHCID 68918824HCID 68918824—
SolventDichloromethaneHCID 6344—
ProductHCID 68921124HCID 6892112484%

Reaction Steps

N-(4-Chlorophenyl)-2-hydroxy-N-[(2S,4R)-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl]acetamide (300 mg, 0.91 mmol, 1 equ.) was dissolved in methylene chloride (3 mL). To this solution was added EDC (464 mg, 2.7 mmol, 3 equ.) and acetic acid (164 mg, 2.7 mmol, 3 equ.) and the reaction mixture was stirred at room temperature for 20 h. Reaction mixture was concentrated and the residue dissolved in ethyl acetate and washed with water, brine, and then dried over magnesium sulfate, filtered and concentrated. The crude residue was purified by silica gel chromatography (methylene chloride/methanol: 99/1 to 98/2 gradient) to afford 2-{(4-chlorophenyl)[(2S,4R)-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl]amino}-2-oxoethyl acetate (240 mg, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504508B2
Source datasetuspto-grants-2009_03
ORD IDord-942d515f57e3447b811ce3444195e7b7
Source noteuspto-grants-2009_03