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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745172Generated: October 26, 2026

Phenethylamine → N-[2-(Phenylsulfonyl)ethyl]benzeneethanamine, hydrochloride hemihydrate

https://huagongshe.com/reaction/745172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantDiethyl EtherHCID 3283—
ReactantTriethylamineHCID 8471—
Reactant((2-Chloroethyl)sulphonyl)benzeneHCID 13646—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
ProductN-[2-(Phenylsulfonyl)ethyl]benzeneethanamine, hydrochloride hemihydrateHCID 13171476989.1%

Reaction Steps

A mixture of 70.23 g (0.344 mole) of 2-chloroethylphenylsulfone, 41.92 g (0.343 mole) of phenethylamine and 60 ml of triethylamine in 800 ml of acetonitrile was stirred at room temperature for 18 hr. The solvent was removed in vacuo, and the residue was partitioned between methylene chloride and dilute sodium hydroxide. The methylene chloride solution was dried over magnesium sulfate, and the solvent was removed in vacuo to give an oil. This was dissolved in methanol and excess to ethereal hydrogen chloride was added and ether was added. A white solid precipitated to give 68.39 g (60%) of white crystalline solid, m.p. 194°-196° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04597902
Source datasetuspto-grants-1986_07
ORD IDord-ee976a2410fd422094e3c1c5f08f6515
Source noteuspto-grants-1986_07