Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099705Generated: October 30, 2026

5-Bromosalicylaldehyde → 6-bromo-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamide

https://huagongshe.com/reaction/1099705

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromosalicylaldehydeHCID 72863—
Reactant4-Methoxyanilinosulfonyl acetic acidHCID 12744313—
SolventAcetic AcidHCID 176—
Product6-bromo-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamideHCID 11647209—

Reaction Steps

A solution of 5-bromosalicylaldehyde (1 mmol) and 4-methoxyanilinosulfonyl acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 1, Method A to yield the title compound; m.p. 182-184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-5e8871eeecc44ad1b8cdf18edf4bee2a
Source noteuspto-grants-2012_03