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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647428Generated: October 30, 2026

Dimethylformamide → HCID 20484881, compound

https://huagongshe.com/reaction/647428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-bromopropionateHCID 79040—
ReactantHCID 13386235HCID 13386235—
SolventDichloromethaneHCID 6344—
ProductHCID 20484881HCID 2048488170.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ethyl 2-bromopropionate (1.33 g), 4-[N-(3-chloroisoquinolin-1-yl)amino]phenol (1.80 g), anhydrous potassium carbonate (1.01 g) and dimethyl formamide was heated, with stirring, at a temperature of 100° C. for a period of 1 hour. The mixture was cooled and poured into dichloromethane and the resulting mixture was repeatedly washed with water. The organic phase was dried over anhydrous magnesium sulfate and the solvent was removed by distillation under reduced pressure. The residue was purified by chromatography over silica gel (eluant dichloromethane) to give ethyl 2-{4-[N-(3-chloroisoquinolin-1-yl)amino]phenoxy}propionate (1.74 g) as a yellow oil. The assigned structure was confirmed by proton magnetic resonance spectroscopy and mass spectrometry. Proton magnetic resonance spectrum (CDCl3 ; δ ppm); 1.20 (3H, t); 1.50 (3H, d); 4.12 (2H, q); 4.60 (1H, q); 6.60-8.20 (10H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04409017
Source datasetuspto-grants-1983_10
ORD IDord-feaa709b5c2949f79f192f97696a125c
Source noteuspto-grants-1983_10