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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982165Generated: October 28, 2026

Phosphorus pentachloride → Benzylsulfamyl chloride

https://huagongshe.com/reaction/1982165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
ReactantBenzylsulfamic acidHCID 12649342—
SolventTolueneHCID 1140—
ProductBenzylsulfamyl chlorideHCID 13529095—

Reaction Steps

A stirred mixture of benzylsulfamic acid (73 g), PCl5 (81 g) in toluene (540 ml) is heated to 40°-50° C. for one hour and refluxed for about 3 hours. The cooled mixture is filtered through Celite and the filtrate concentrated in vacuo to remove the toluene affording the desired product as a liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04595683
Source datasetuspto-grants-1986_06
ORD IDord-627aa5de39d34228b636c2bc32313be8
Source noteuspto-grants-1986_06