HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclohexylamine → HCID 24319741, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclohexylamine | HCID 7965 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-methylnaphthalene-1-sulfonyl Chloride | HCID 2800760 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 24319741 | HCID 24319741 | 65.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07329755B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-8b82dd5c70bb418dae4c15101be388f6 |
| Source note | uspto-grants-2008_02 |