Preparation of hydroxyaromatic aldehydes
US8431750B2 · kind B2 · utility
3Cited by
1References
24Claims
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Key dates
| Filing date | Jun 3, 2008 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Nov 21, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/847
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Hydroxyaromatic aldehydes are prepared by oxidation of a corresponding mandelic derivative carried out in a basic medium and in the presence of a catalytic system containing at least two metal elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.