Process for the preparation of p-nitrophenetole
US4454355A · kind A · utility
7Cited by
0References
2Claims
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Assignee
Inventors
Key dates
| Filing date | May 24, 1982 |
| Grant date | Jun 12, 1984 |
| Priority date | — |
| Expiry date | May 24, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C201/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides a process for the preparation of p-nitrophenetole with high yields and in an especially pure form from p-chloronitrobenzene and ethanol by heating to a temperature of from 60.degree. to 80.degree. C. with addition of alkali metal hydroxide and a phase transfer catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.