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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461162Generated: October 26, 2026

Thionyl Chloride → 3-Sulfamoylbenzoyl chloride

https://huagongshe.com/reaction/461162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Sulfamoylbenzoic acidHCID 229352—
Product3-Sulfamoylbenzoyl chlorideHCID 18801883—

Reaction Steps

10 g of ground 3-sulfamoylbenzoic acid were reacted as prescribed in Example 70b), the thionyl chloride was distilled off and the residue was crystallized under a mixture of petroleum ether and diethyl ether (1:1). Melting point: 123° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061761
Source datasetuspto-grants-1977_12
ORD IDord-fd25773f3f24442092591b5bfa79d79e
Source noteuspto-grants-1977_12