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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358630Generated: October 25, 2026

4-Chlorobenzenesulfonyl chloride → 7-(4-Chlorobenzenesulphonamido)heptanoic Acid

https://huagongshe.com/reaction/358630

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
Reactant7-Aminoheptanoic acidHCID 13580—
SolventSodium HydroxideHCID 14798—
Product7-(4-Chlorobenzenesulphonamido)heptanoic AcidHCID 20066980—

Reaction Steps

A solution of 7-aminoheptanoic acid in 10% sodium hydroxide solution was treated with 4-chlorobenzenesulphonyl chloride in the manner of Example 1 to give the title compound which, after recrystallisation from aqueous ethanol, had a melting point of 128°-129° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997847
Source datasetuspto-grants-1991_03
ORD IDord-c812be37b9ed44eb8f0793de2ca21202
Source noteuspto-grants-1991_03