HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 18684108, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20064743 | HCID 20064743 | — |
| Product | HCID 18684108 | HCID 18684108 | 90% |
Reaction Steps
37.8 g (0.3 mole) of dimethyl sulfate and 26.2 g (0.2 mole) of N-α-ethoxyethyl-acetamide are simultaneously added dropwise to 100 ml of 50% strength sodium hydroxide solution at 10°-15° C., while stirring intensively. The mixture is subsequently stirred for 3 hours, residual dimethyl sulfate is decomposed by adding concentrated ammonia, the phases are separated in a separating funnel, the aqueous layer is extracted several times with toluene and, after stripping off the solvent, the residue is distilled in vacuo. 26.1 g (90% of theory) of N-α-ethoxyethyl-N-methylacetamide of boiling point24 90°-94° C. are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04322271 |
| Source dataset | uspto-grants-1982_03 |
| ORD ID | ord-5e34be3309e44f3aa0956190f6b37be4 |
| Source note | uspto-grants-1982_03 |