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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383544Generated: October 31, 2026

Thionyl Chloride → HCID 21187853, compound

https://huagongshe.com/reaction/1383544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21187901HCID 21187901—
SolventTolueneHCID 1140—
ProductHCID 21187853HCID 21187853—

Reaction Steps

A solution of 3-benzoyloxy-4-methoxybenzenesulfonic acid (7.69 g) in dry toluene (70 mL) is treated with thionyl chloride (9 mL), and the mixture is heated at reflux for 6 hours. Concentration gives 3-benzoyloxy-4-methoxybenzenesulfonyl chloride (8.4 g), in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255326B1
Source datasetuspto-grants-2001_07
ORD IDord-e8dd3cf1a614469a9776d9893434a894
Source noteuspto-grants-2001_07