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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4201Generated: October 25, 2026

Methylamine → ([2-(Methylamino)ethyl]sulfonyl)benzene

https://huagongshe.com/reaction/4201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant((2-Chloroethyl)sulphonyl)benzeneHCID 13646—
SolventAcetonitrileHCID 6342—
Product([2-(Methylamino)ethyl]sulfonyl)benzeneHCID 5152138—

Reaction Steps

A solution of 2-chloroethylphenyl sulfone and a large excess of methylamine (40% solution in water) in acetonitrile is stirred at room temperature overnight. The solvent is removed in vacuo and the residue is partitioned between methylene chloride and dilute sodium hydroxide. The methylene chloride solution is extracted with dilute sulfuric acid. The acidic extract is made basic with 50% sodium hydroxide and the basic solution is extracted with methylene chloride. The methylene chloride solution is dried over magnesium sulfate and the solvent is removed in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04724235
Source datasetuspto-grants-1988_02
ORD IDord-ae4c77ae86b04fcaa9012d4cce7a5a3a
Source noteuspto-grants-1988_02