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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413974Generated: October 30, 2026

Triethylamine → 3-[[2-(3,4-Dimethoxyphenyl)ethyl]methylamino]propanamide

https://huagongshe.com/reaction/413974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-MethylhomoveratrylamineHCID 77039—
Reactant3-Chloropropanimidic acidHCID 79982—
SolventAcetonitrileHCID 6342—
Product3-[[2-(3,4-Dimethoxyphenyl)ethyl]methylamino]propanamideHCID 2059120564.1%

Reaction Steps

6.42 g (60 mmol) 3-Chloropropanamide, 5.85 g (30 mmol) N-methyl-3,4-dimethoxybenzeneethanamine and 7.7 g (75 mmol) triethylamine in 100 ml acetonitrile were stirred under reflux for 18 hours. The reaction mixture was concentrated in vacuo and the residue purified by chromatography on silicagel using methylene chloride/methanol: 92/8 to yield 5.12 g (64.1%) of the desired compound as an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06570037B2
Source datasetuspto-grants-2003_05
ORD IDord-7576f1867d214e8bb0dc67e7f6ca110c
Source noteuspto-grants-2003_05