HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → (E)-2-(2-Hydroxymethylphenyl)-2-methoxyimino-N-methyl-acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Potassium Acetate | HCID 517044 | — |
| Reactant | Methyl 2-[2-(bromomethyl)phenyl]-2-(methoxyimino)acetate | HCID 54028047 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (E)-2-(2-Hydroxymethylphenyl)-2-methoxyimino-N-methyl-acetamide | HCID 15376320 | 67.6% |
Reaction Steps
Methyl-2-(2-bromomethylphenyl)-2-methoxyiminoacetate (2.00 g) and potassium acetate (1.37 g) were suspended in THF, and the suspension was heated under reflux for 3 hours. The reaction mixture was cooled to room temperature, and 30% methanolic methylamine (5.4 g) was added thereto. The resultant mixture was stirred for 10 hours, diluted with water and neutralized, followed by extraction with ethyl acetate. The solvent was dried and distilled off, and the residue was purified by silica gel column chromatography, whereby there was obtained (E)-N-methyl-2-(2-hydroxymethylphenyl)-2-methoxyiminoacetamide (1.05 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05371223 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-b755ffefbe114a3f94c7d563063bd4f8 |
| Source note | uspto-grants-1994_12 |