Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099722Generated: October 26, 2026

2-Hydroxy-4-Methoxybenzaldehyde → 3-(4-methoxybenzylsulfonyl)-7-methoxy-2H-chromen-2-one

https://huagongshe.com/reaction/1099722

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxy-4-MethoxybenzaldehydeHCID 69600—
Reactant4-Methoxybenzyl-sulfonylacetic acidHCID 12097414—
SolventAcetic AcidHCID 176—
Product3-(4-methoxybenzylsulfonyl)-7-methoxy-2H-chromen-2-oneHCID 1153777943%

Reaction Steps

A solution of 4-methoxysalicylaldehyde (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 43% yield of the title compound; m.p. 179-180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-e8a86f6410794085a1271fc5d94abea0
Source noteuspto-grants-2012_03