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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746427Generated: October 31, 2026

5-Chlorosulphonyl-2-anisic acid → HCID 71543456, compound

https://huagongshe.com/reaction/1746427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorosulphonyl-2-anisic acidHCID 104007—
Reactant2,4-dimethyl-N-(2-methylpropyl)anilineHCID 28422389—
SolventPyridineHCID 1049—
ProductHCID 71543456HCID 71543456—

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of (2,4-dimethylphenyl)(2-methylpropyl)amine (200 mg, 1.128 mmol) in pyridine (3 mL) was added 5-(chlorosulfonyl)-2-methoxybenzoic acid (283 mg, 1.128 mmol) and the reaction stirred at 20° C. for 4 hours. The solvent was removed in vacuo and the crude purified by flash silica (Si) chromatography (using a 0-100%, ethyl acetate-dichloromethane gradient, with extra 0-20% methanol added). The appropriate fractions were combined and evaporated in vacuo to give the required product, 108 mg. LCMS (M+1) 392, RT 1.18 mins.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150508B2
Source datasetuspto-grants-2015_10
ORD IDord-a065f2725cca4ad6a582918614912a26
Source noteuspto-grants-2015_10