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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944391Generated: November 1, 2026

Triethylamine → HCID 67044384, compound

https://huagongshe.com/reaction/1944391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Fluoro-N-methylanilineHCID 68024—
ReactantBenzoic acid, 2-(chlorosulfonyl)-, methyl esterHCID 117830—
SolventDichloromethaneHCID 6344—
ProductAmmoniaHCID 222—
ProductHCID 67044384HCID 6704438487.6%

Reaction Steps

A solution of 4-fluoro-N-methylaniline (0.53 g), triethylamine (0.65 g) and dichloromethane (2.0 mL) was treated with 2-chlorosulfonylbenzoic acid methyl ester (1.0 g), and the resulting mixture was stirred at room temperature for 24 hours. The mixture was partitioned between water and dichloromethane, and the organic phase was washed with saturated aqueous sodium chloride solution and dried over sodium sulfate. The solvent was removed under reduced pressure and the residue was purified by column chromatography on SCX-2, eluting with methanol and then 2.0 M ammonia in methanol to afford the title compound as a pale yellow solid (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394836B2
Source datasetuspto-grants-2013_03
ORD IDord-24251733ba2a4c1ebb9efb03f266d448
Source noteuspto-grants-2013_03