Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638810Generated: October 31, 2026

Dimethylformamide → N-[1-(3,4-Dichloro-benzyl)-azetidin-3-ylmethyl]-2-(4-methoxy-benzenesulfonylamino)-acetamide

https://huagongshe.com/reaction/638810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
ReactantSulfuryl chlorideHCID 24648—
Reactant2-Amino-N-[1-(3,4-dichloro-benzyl)-azetidin-3-ylmethyl]-acetamideHCID 68714368—
SolventChloroform methanolHCID 21584188—
ProductN-[1-(3,4-Dichloro-benzyl)-azetidin-3-ylmethyl]-2-(4-methoxy-benzenesulfonylamino)-acetamideHCID 11655799—

Reaction Steps

A solution of 2-Amino-N-[1-(3,4-dichloro-benzyl)-azetidin-3-ylmethyl]-acetamide (1 M equivalent) in dimethylformamide is treated with a solution triethylamine (3 M equivalents) followed by a solution of the sulphonyl chloride (1.5 M equivalents) in dimethylformamide and left at ambient temperature overnight. The reaction mixture is diluted with chloroform/methanol 50:50 and applied to a SCX-3 1 g cartridge. The cartridge is washed with chloroform methanol 50:50, and the compound eluted with a solution of 10% ammonia in methanol. The solvent is evaporated to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691841B2
Source datasetuspto-grants-2010_04
ORD IDord-5546d9559b9342198e53d8a8397a0c75
Source noteuspto-grants-2010_04