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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464262Generated: October 30, 2026

Thionyl Chloride → N-(2-Chloroethyl)-N-methylbenzylamine hydrochloride

https://huagongshe.com/reaction/1464262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantN-Benzyl-N-methylethanolamineHCID 66876—
SolventEthanolHCID 702—
ProductN-(2-Chloroethyl)-N-methylbenzylamine hydrochlorideHCID 1282262094%

Reaction Conditions

Temperature0 °C

Reaction Steps

The procedure of Hall, et al.[Organic Syntheses Coll. Vol. 4, 1963, 333-335]was used. To thionyl chloride (22.92 mL, 03.14 mol) at 0° C. was added dropwise N-benzyl-N-methyl ethanolamine (50 g, 0.303 mol). The creamy, off-white material was stirred for 1 hour at 0° C. and then 1 hour at room temperature. Anhydrous ethanol (129 mL) was added to the material. The solution was refluxed for 20 minutes and then was concentrated to an off-white solid. The solid was triturated with Et2O to give the title compound as a white solid (62.51 g, 94% yield, mp 136°-138° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05304552
Source datasetuspto-grants-1994_04
ORD IDord-52355e6a42734231b45399c4ac7496ab
Source noteuspto-grants-1994_04