HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Chloride → N-alpha-methoxyethyl-N-methyl-acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Chloride | HCID 6327 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | N-(1-methoxyethyl)acetamide | HCID 10986197 | — |
| Product | N-alpha-methoxyethyl-N-methyl-acetamide | HCID 21464473 | — |
Reaction Steps
1,800 g of 50% strength sodium hydroxide solution, 900 g of sodium hydroxide in the form of flakes and 300 g of methyl chloride are initially introduced into a pressure kettle provided with an anchor stirrer. 1,760 g of N-α-methoxyethyl-acetamide and 1,000 g of methyl chloride are uniformly metered in over a period of 3 hours. After a further 3 hours, the kettle is depressurized and the contents are degassed by passing in nitrogen. The reaction product with a lower specific gravity is separated from the inorganic constituents with a higher specific gravity in a centrifuge, and the reaction product is decanted off and distilled in vacuo. 1,804 g (91% of theory) of N-α-methoxyethyl-N-methylacetamide of boiling point1.0 48° are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04322271 |
| Source dataset | uspto-grants-1982_03 |
| ORD ID | ord-ed2ee3d456b549e385b8917fa3c96b0a |
| Source note | uspto-grants-1982_03 |