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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447933Generated: October 29, 2026

4-Toluenesulfonyl chloride → HCID 595083, compound

https://huagongshe.com/reaction/447933

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
ReactantHCID 178479569HCID 178479569—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 595083HCID 59508325.2%

Reaction Conditions

Temperature7.5 °C

Reaction Steps

To 1 g (5.02 mmol) 2-chloro-1-morpholine-4-ylethaniminium chloride and 0.7 ml triethylamine in 25 ml acetonitrile were added 0.96 g p-toluene sulfonic acid chloride at 10° C. and the mixture was stirred for 2 hours at 5-10° C. For workup, the mixture was diluted with dichlormethane, was washed with water and saturated NaCl-solution, was dried with MgSO4, was filtered and was evaporation-concentrated. Chromatography on silica gel (dichlormethane/methanol 0-3%) yielded 400 mg of the target products; ESI-MS [M+H+]=317.05.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481576B2
Source datasetuspto-grants-2013_07
ORD IDord-176dc5695ce14ceb98b1a2714ed7026a
Source noteuspto-grants-2013_07