Perfume compositions containing dimethyl heptenonitriles
US4277377A · kind A · utility
7Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1980 |
| Grant date | Jul 7, 1981 |
| Priority date | — |
| Expiry date | Mar 19, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C255/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula: ##STR1## wherein n and m are integers having a value of 1 or 2 and n+m=3 and the dashed line indicates two alternative positions of a unit of unsaturation are novel. They possess attractive spicy odors and are useful as ingredients of compounded perfumery compositions. They are readily prepared by the reaction of methyl iso-amyl ketone and cyano-acetic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.