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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909391Generated: November 3, 2026

3-Bromo-4-fluoro-5-(morpholine-4-sulfonyl)-benzoic acid → 3-Bromo-4-(2-methoxy-ethylamino)-5-(morpholine-4-sulfonyl)-benzoic acid

https://huagongshe.com/reaction/909391

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-4-fluoro-5-(morpholine-4-sulfonyl)-benzoic acidHCID 67412654—
Solvent2-MethoxyethylamineHCID 8018—
SolventSodium HydroxideHCID 14798—
Product3-Bromo-4-(2-methoxy-ethylamino)-5-(morpholine-4-sulfonyl)-benzoic acidHCID 67413185—

Reaction Steps

A solution of 3-Bromo-4-fluoro-5-(morpholine-4-sulfonyl)-benzoic acid (500 mg) in 2-methoxy-ethylamine was heated at 80° C. for 3 h. The mixture was dissolved in 2 M aq. NaOH and washed with EtOAc. The aqueous layer was acidified with 2 M HCl and extracted with EtOAc. The organic layer was dried (Na2SO4) and concentrated in vacuo. Yield: 575 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017782B2
Source datasetuspto-grants-2011_09
ORD IDord-ddce47b1ac644244bed902ab0404df34
Source noteuspto-grants-2011_09