HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-(2,5-Dimethylphenoxymethyl)-alpha-methoxyiminophenylacetohydrazide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | Methyl 2-(2,5-dimethylphenoxymethyl)-alpha-methoxyiminophenylacetate | HCID 54440278 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(2,5-Dimethylphenoxymethyl)-alpha-methoxyiminophenylacetohydrazide | HCID 86584675 | 89.6% |
Reaction Steps
Methanol (10 ml), THF (10 ml) and hydrazine monohydrate (1.68 g, 0.03 mol) were added to methyl 2-(2,5-dimethylphenoxymethyl)-α-methoxyiminophenylacetate (3.27 g, 0.01 mol), and the mixture was stirred at room temperature for 3 hours. After completion of the reaction, water (200 ml) was added, and the mixture was extracted with dichloromethane. The dichloromethane layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate/n-hexane to give 2-(2,5-dimethylphenoxymethyl)-α-methoxyiminophenylacetohydrazide (2.93 g, 89.6%) as colorless cristals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06268312B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-910f1301d4f24e388158ec92c70512db |
| Source note | uspto-grants-2001_07 |