Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059831Generated: November 1, 2026

4-Methoxybenzenesulfonyl chloride → HCID 3339285, compound

https://huagongshe.com/reaction/1059831

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxybenzenesulfonyl chlorideHCID 7401—
Reactant3,4,5-TrimethoxyanilineHCID 32285—
SolventPyridineHCID 1049—
SolventTetrahydrofuranHCID 8028—
ProductHCID 3339285HCID 333928582.9%

Reaction Steps

A solution of 3,4,5-trimethoxyaniline (500 mg, 2.8 mmol) in pyridine (5 mL) was treated with 4-methoxybenzenesulfonyl chloride (564 mg, 2.8 mmol) in THF (5 mL), stirred at room temperature for 18 hours, concentrated, redissolved in THF (1 mL), treated with water with stirring, and filtered to provide 820 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521658B1
Source datasetuspto-grants-2003_02
ORD IDord-899a1195e9ac4c7c9a8443155bb0c3fa
Source noteuspto-grants-2003_02