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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2101142Generated: October 30, 2026

4-Toluenesulfonyl chloride → 4-Bromo-2-(cyanomethyl)benzoic acid

https://huagongshe.com/reaction/2101142

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 76608754HCID 76608754—
Product4-Bromo-2-(cyanomethyl)benzoic acidHCID 57799485—

Reaction Steps

Similar procedure as described in example 9B was used, starting from 5-Bromo-indan-1,2-dione 2-oxime and p-Toluenesulfonyl chloride to give 4-Bromo-2-cyanomethyl-benzoic acid. LC-MS: m/e 238 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572809B2
Source datasetuspto-grants-2009_08
ORD IDord-cf132edfdeaf4a3fab3acb9425086115
Source noteuspto-grants-2009_08