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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654529Generated: October 26, 2026

Triethylamine → Ethyl 4-[2-(4-cyanobenzenesulphonylamino)-ethyl]-cyclohexylacetate

https://huagongshe.com/reaction/1654529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Cyanobenzenesulfonyl chlorideHCID 39497—
ReactantHCID 67807757HCID 67807757—
SolventDichloromethaneHCID 6344—
ProductEthyl 4-[2-(4-cyanobenzenesulphonylamino)-ethyl]-cyclohexylacetateHCID 2007847895%

Reaction Steps

by the reaction of 4-cyanobenzenesulphonylchloride with ethyl 4-(2-aminoethyl)-cyclohexylacetate hydrochloride in methylene chloride in the presence of triethylamine. Yield 95% of theory, colourless oil. 1H-NMR (300 MHz, d6 -DMSO): δ=2.12 and 2.21 (2d, J=7 Hz, addl. 2H, CH2COOEt); 2.75-2.85 (m, 2H, NHCH2); 7.78 (t, J=4 Hz, 1H, SO2NH); 7.91-8.08 (m, 4H, aromatic protons).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05407951
Source datasetuspto-grants-1995_04
ORD IDord-58a2f06c55024596a3416b930419d53b
Source noteuspto-grants-1995_04