Preparation of quinoneimines from hydroxyphenylamines using a hypochlorite as an oxidation agent
US6072061A · kind A · utility
1Cited by
7References
28Claims
0Family size
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Key dates
| Filing date | Mar 19, 1999 |
| Grant date | Jun 6, 2000 |
| Priority date | — |
| Expiry date | Mar 19, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C249/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A hydroxyphenylamine compound can be converted, with high yield and high selectivity, into its corresponding quinoneimine by reacting the hydroxyphenylamine with a hypochlorite oxidation reactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.