Precursors for ketones and aldehydes
US7572938B2 · kind B2 · utility
0Cited by
7References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2002 |
| Grant date | Aug 11, 2009 |
| Priority date | — |
| Expiry date | Oct 12, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention refers to compounds of formula Ias precursors for a ketone of formula II,an aldehyde or ketone of formula III, and an aldehyde or ketone of formula IV,These compounds are useful in perfumery, especially in the fine and functional perfumery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.