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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099720Generated: October 25, 2026

5-Bromosalicylaldehyde → 3-(4-methoxybenzylsulfonyl)-6-bromo-2H-chromen-2-one

https://huagongshe.com/reaction/1099720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromosalicylaldehydeHCID 72863—
Reactant4-Methoxybenzyl-sulfonylacetic acidHCID 12097414—
SolventAcetic AcidHCID 176—
Product3-(4-methoxybenzylsulfonyl)-6-bromo-2H-chromen-2-oneHCID 8661552778%

Reaction Steps

A solution of 5-bromosalicylaldehyde (1 mmol) and 2-(4-methoxybenzylsulfonyl)acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 2, Method A to generate a 78% yield of the title compound; m.p. 231-232° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-c8d11e3bcccd4f37a0ff26dcf0218e89
Source noteuspto-grants-2012_03