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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054885Generated: October 30, 2026

Cyclohexylamine → HCID 24319741, compound

https://huagongshe.com/reaction/2054885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantTriethylamineHCID 8471—
Reactant4-methylnaphthalene-1-sulfonyl ChlorideHCID 2800760—
SolventDichloromethaneHCID 6344—
ProductHCID 24319741HCID 2431974165.9%

Reaction Steps

To a solution of 4-methyl-naphthalene -1-sulfonyl chloride (2.4 g, 10.0 mmol) in CH2Cl2 (30 mL), was added cyclohexylamine (1.4 g, 11.0 mmol) and triethylamine (2.8 mL, 20.0 mmol) and the resultant solution was stirred at room temperature overnight. The solution was quenched with water and extracted with CH2Cl2 (3×30 mL). The combined organic layers were dried over Na2SO4 and concentrated in vacuo. The resulting residue was purified by Flash column chromatography (hexane/ethyl acetate, gradient elution) to give the title compound 40 (2.0 g) as a yellow solid. 1H NMR (300 MHz, CDCl3) δ 8.63 (d, 1H), 8.18 (d, 1H), 8.10 (d, 1H), 7.64 (m, 2H), 7.38 (d, 1H), 3.08 (m, 1H), 2.76 (s, 3H), 1.52 (m, 5H), 1.09 (m, 5H); LC/MS m/z 304 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329755B2
Source datasetuspto-grants-2008_02
ORD IDord-8b82dd5c70bb418dae4c15101be388f6
Source noteuspto-grants-2008_02