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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29862Generated: October 24, 2026

Benzyl Bromide → N-Benzylnormechlorethamine

https://huagongshe.com/en/reaction/29862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantTriethylamineHCID 8471—
ReactantBis(2-chloroethyl)amine hydrochlorideHCID 522769—
SolventDimethylformamideHCID 6228—
ProductN-BenzylnormechlorethamineHCID 5928—

Reaction Steps

An ice bath is used to cool a mixture of 150 g of N,N-bis(2-chloroethyl)amine hydrochloride and 100 ml of benzyl bromide in 1000 ml of DMF and then 120 ml of triethylamine are added dropwise and the mixture is left with stirring at AT overnight. The reaction mixture is concentrated under vacuum, the residue is taken up in water and extracted 3 times with ether, the organic phases are dried over Na2SO4 and the solvent is evaporated under vacuum. This gives 113 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423039B2
Source datasetuspto-grants-2008_09
ORD IDord-a9bfd6e512c14c1f87f97806cb513292
Source noteuspto-grants-2008_09