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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992139Generated: October 25, 2026

Isopropylamine → 2-Chloro-4-fluoro-5-[(isopropylamino)sulfonyl]benzoic acid

https://huagongshe.com/reaction/1992139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
Reactant3-(Chlorosulfonyl)-4-fluorobenzoic acidHCID 3929891—
Reactant2-Chloro-5-[(ethylamino)sulfonyl]-4-fluorobenzoic acidHCID 58728052—
Product2-Chloro-4-fluoro-5-[(isopropylamino)sulfonyl]benzoic acidHCID 58728656—

Reaction Steps

1.002 g (3.6 mmol) 3-chlorosulfonyl-4-fluorobenzoic acid was added to 0.94 mL (10.9 mmol) isopropylamine following the general procedure in for 2-chloro-5-[(ethylamino)sulfonyl]-4-fluorobenzoic acid. Crude product was used in subsequent step without further purification

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645771B2
Source datasetuspto-grants-2010_01
ORD IDord-7c6c22f29f2f4b848cc36ba4e4c756c9
Source noteuspto-grants-2010_01