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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863015Generated: October 30, 2026

4-Chlorobenzenesulfonyl chloride → Piperazine, 1-((4-chlorophenyl)sulfonyl)-4-(4-((7-(trifluoromethyl)-4-quinolinyl)amino)benzoyl)-

https://huagongshe.com/reaction/1863015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
Reactant1-Piperazinyl(4-((7-(trifluoromethyl)-4-quinolinyl)amino)phenyl)methanoneHCID 3055243—
SolventTriethylamineHCID 8471—
ProductPiperazine, 1-((4-chlorophenyl)sulfonyl)-4-(4-((7-(trifluoromethyl)-4-quinolinyl)amino)benzoyl)-HCID 7234977%

Reaction Steps

In the manner given in Example 15, 4-[4-[[7-(trifluoromethyl)-4-quinolinyl]amino]benzoyl]piperazine is reacted with 4-chlorophenylsulfonyl chloride in the presence of triethylamine under nitrogen to give 1-[(4-chlorophenyl)sulfonyl]-4-[4-[[7-(trifluoromethyl)-4-quinolinyl]amino]benzoyl]piperazine of melting point 234°-236° C. in 77% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04167567
Source datasetuspto-grants-1979_09
ORD IDord-5a611584148647bd9eb926b53e46bf80
Source noteuspto-grants-1979_09