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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983386Generated: October 26, 2026

Cyclamate → Cyclohexylsulfamyl chloride

https://huagongshe.com/reaction/983386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclamateHCID 7533—
ReactantPhosphorus pentachlorideHCID 24819—
SolventBenzeneHCID 241—
ProductCyclohexylsulfamyl chlorideHCID 1291461591%

Reaction Steps

To a solution of cyclohexylsulfamic acid (5 g, 27.9 mmol) in benzene (30 mL) was added dropwise phosphorus pentachloride (6.4 g, 30.7 mmol), and the mixture heated at reflux for 4 h. After the solvent was removed, the residue was distilled under reduced pressure to give the title compound (5 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06864249B2
Source datasetuspto-grants-2005_03
ORD IDord-a76075b7f38b47758adefd0f59f0adb2
Source noteuspto-grants-2005_03