HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → N-(2-Chloropropyl)-N,2,6-trimethylbenzenamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 13674770 | HCID 13674770 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | N-(2-Chloropropyl)-N,2,6-trimethylbenzenamine | HCID 13674775 | 90.2% |
Reaction Steps
3.1 ml (4.6 g, 40 mmoles) of methanesulfonyl chloride are added dropwise, at a temperature not exceeding 20° C., to a solution of 7.0 g (36.2 mmoles) of 1-[N-methyl-N-(2,6-dimethylphenyl)-amino]-2-propanol and 5.45 ml (4.0 g, 40 mmoles) of triethyl amine in 50 ml of 1,2-dichloroethane, and the resulting mixture is stirred at room temperature for 3 hours. The mixture is washed then thrice with 30 ml of water, each, dried over anhydrous magnesium sulfate, the solvent is evaporated, and the oily residue is distilled under reduced pressure. 6.9 g (90.2%) of 1-[N-methyl-N-(2,6-dimethylphenyl)-amino]-2-chloro-propane are obtained; b.p.: 116°-118° C./133 Pa.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04922021 |
| Source dataset | uspto-grants-1990_05 |
| ORD ID | ord-92a3d90499da4f74afd93da2aa61e499 |
| Source note | uspto-grants-1990_05 |