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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099719Generated: October 25, 2026

Salicylaldehyde → 3-(2,4-dichlorobenzylsulfonyl)-2H-chromen-2-one

https://huagongshe.com/reaction/1099719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylaldehydeHCID 6998—
Reactant2-(2,4-Dichlorobenzylsulfonyl)acetic acidHCID 302764—
SolventAcetic AcidHCID 176—
Product3-(2,4-dichlorobenzylsulfonyl)-2H-chromen-2-oneHCID 1161760986%

Reaction Steps

A solution of salicylaldehyde (1 mmol) and 2-(2,4-dichlorobenzylsulfonyl)acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 2, Method A to generate an 86% yield of the title compound; m.p. 228-229° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-621274b353364bea99c5f10963d151b1
Source noteuspto-grants-2012_03