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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620057Generated: October 31, 2026

Ammonia → O-Benzenedisulfonimide

https://huagongshe.com/reaction/620057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantBenzene-1,2-disulfonyl dichlorideHCID 246432—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductO-BenzenedisulfonimideHCID 1050004391%

Reaction Steps

A solution of 0.65 mol of ammonia in 1,050 ml of absolute ethanol is added dropwise, with stirring, to 0.13 mol of 1,2-benzenedisulphonyl chloride in 720 ml of absolute toluene at 25° C. The mixture is stirred a further hour, slight cloudiness is removed by filtration through a layer of kieselguhr, and the filtrate is evaporated to dryness. The ammonium salt of 1,3,2-benzodithiazole 1,1,3,3-tetroxide is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04818756
Source datasetuspto-grants-1989_04
ORD IDord-285bbf2325d941a18fbf37d1414976a5
Source noteuspto-grants-1989_04