HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyiminoacetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 2-[2-(2,5-Dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamide | HCID 54257126 | — |
| Solvent | Water | HCID 962 | — |
| Product | (2E)-2-[2-[(2,5-dimethylphenoxy)methyl]phenyl]-2-methoxyiminoacetamide | HCID 15790186 | 86.7% |
Reaction Steps
Methylene chloride (60 ml) and conc. hydrochloric acid (20 ml) were added to 2-[2-(2,5-dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamide (Z=at least 98%) (6.25 g, 0.02 mol), and the mixture was stirred at room temperature for 18 hours. After completion of the reaction, water (150 ml) was added. The mixture was extracted with methylene chloride (100 ml), dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give crystals. The crystals were recrystallized from n-hexane/ethyl acetate to give (E)-2-[2-(2,5-dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamide (5.41 g, Yield: 86.7%) as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05442063 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-13267f423d7345c4b0412014e5750432 |
| Source note | uspto-grants-1995_08 |