HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → HCID 85965606, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | 4-Methoxybenzaldehyde | HCID 31244 | — |
| Reactant | N-tert-butylhydroxylamine | HCID 98586 | — |
| Catalyst | Methanesulfonic Acid | HCID 6395 | — |
| Product | HCID 85965606 | HCID 85965606 | 35% |
Reaction Steps
A solution of t-butylhydroxylamine (1.0 g, 11 mmole) and p-anisaldehyde (1.5 g, 11 mmole) in 20 mL of benzene was refluxed through a Dean-Stark trap for 18 hours. One drop of methanesulfonic acid was then added and refluxing was continued for an additional two hours. The reaction mixture was then washed with saturated aqueous sodium bicarbonate and the benzene removed under reduced pressure. The residue was recrystallized from petroleum ether. Based on the method of preparation, there was obtained 0.8 g (3.9 mmole) or a 35% yield of the α-anisyl-N-t-butylnitrone having a melting point of 90°-1° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05106723 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-6d8e8fee84234b77aa8f390717c2bd89 |
| Source note | uspto-grants-1992_04 |