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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099728Generated: October 26, 2026

5-Chloro-salicylaldehyde → 3-(4-chloro-3-aminobenzylsulfonyl)-6-chloro-2H-chromen-2-one

https://huagongshe.com/reaction/1099728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-salicylaldehydeHCID 12481—
Reactant2-(3-Amino-4-chlorobenzylsulfonyl)acetic acidHCID 66811613—
SolventAcetic AcidHCID 176—
Product3-(4-chloro-3-aminobenzylsulfonyl)-6-chloro-2H-chromen-2-oneHCID 1161790491%

Reaction Steps

A solution of 5-chlorosalicylaldehyde (1 mmol) and 2-(3-amino-4-chlorobenzylsulfonyl)acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 2, Method A to generate a 91% yield of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-2187abf397d742d8a805d6ce7e88d5c9
Source noteuspto-grants-2012_03