HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxyethylamine → N-(2-methoxyethyl)methanesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxyethylamine | HCID 8018 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(2-methoxyethyl)methanesulfonamide | HCID 3522477 | 71% |
Reaction Steps
To a stirred solution of 2-methoxyethylamine (2.67 mL, 31.0 mmol) in anhydrous methylene chloride (100 mL) and N,N-diisopropylethyl amine (8.54 mL, 51.7 mmol) at 0° C. was slowly added methanesulfonyl chloride (2.0 mL, 25.8 mmol). The reaction mixture was slowly warmed to room temperature and stirred overnight. The mixture was concentrated and the residue was purified by silica gel column chromatography (0-100% ethyl acetate in hexanes) to afford the product as a colorless oil (2.8 g, 71%). 1H NMR (300 MHz, CDCl3) δ 4.66 (br s, 1H), 3.54 (t, 2H, J=4.8 Hz), 3.39 (s, 3H), 6.37-3.29 (m, 2H), 3.00 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09265772B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-f97df20e9feb43f0860b963d98de82da |
| Source note | uspto-grants-2016_02 |