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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090768Generated: October 26, 2026

4-Toluenesulfonyl chloride → 2,5-Dihydroxybenzenesulphonic acid monotosylate

https://huagongshe.com/reaction/1090768

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantDiethylamineHCID 8021—
Reactant2,5-Dihydroxybenzenesulfonic AcidHCID 17507—
Product2,5-Dihydroxybenzenesulphonic acid monotosylateHCID 86745410—

Reaction Steps

A process according to claim 1 wherein stoichiometric molar quantities of tosyl chloride or p-toluene sulphonyl chloride and either the diethylamine salt or the ammonium salt of 2,5-dihydroxybenzene sulphonic acid is used to obtain the ammonium salt of 2,5-dihydroxybenzenesulphonic acid monotosylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082941
Source datasetuspto-grants-1992_01
ORD IDord-1a073d2d0dec4144aae6230b51c807cd
Source noteuspto-grants-1992_01