HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetanilide → HCID 21998426, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetanilide | HCID 904 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Catalyst | Copper Sulfate | HCID 24462 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21998426 | HCID 21998426 | 167.1% |
Reaction Steps
A mixture of 90 g (0.448 mol) of 3,4-bromomethylenedioxybenzene, 50 g (0.37 mol) of acetanilide, 12 g (0.075 mol) of copper sulfate, and 80 g (0.579 mol) of potassium carbonate was reacted in the same manner as in Example 5 (2) to obtain a crude reaction product. A mixture of this crude product, 121.4 g (1.84 mol) of 85% KOH, and 200 ml of methanol was refluxed overnight and then concentrated. Water was added thereto. The resultant mixture was extracted with toluene twice. The toluene phase was washed with water three times, dried, and then concentrated. The residue was distilled under vacuum to obtain 65.91 g of N-3,4-methylenedioxyphenyl-N-phenylamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06228547B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-98fe596881c64463b5ab0a7d67c397a3 |
| Source note | uspto-grants-2001_05 |