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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099711Generated: November 1, 2026

2-Hydroxy-5-methoxybenzaldehyde → N-(4-Bromophenyl)-6-methoxy-2-oxo-2H-chromene-3-sulfonamide

https://huagongshe.com/reaction/1099711

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy-5-methoxybenzaldehydeHCID 95695—
Reactant4-Bromoanilinosulfonyl acetic acidHCID 18772361—
SolventAcetic AcidHCID 176—
ProductN-(4-Bromophenyl)-6-methoxy-2-oxo-2H-chromene-3-sulfonamideHCID 11632918—

Reaction Steps

A solution of 5-methoxysalicylaldehyde (1 mmol) and 4-bromoanilinosulfonyl 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. 166-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-6d1df9928c1642b0b09ef095cf4a9363
Source noteuspto-grants-2012_03