Substituted 1-alkenynyl-cyclohexanols and -cyclohexenes and processes for their preparation
US4088681A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1976 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | Dec 9, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New substituted 1-alkenynyl-cyclohexanols and 1-alkenynyl-cyclohexenes. The 1-alkenynyl-cyclohexanols are obtained by reacting the corresponding cyclohexanone witn an enyne in the presence of a strongly basic condensing agent in an inert solvent, or with an alkali metal salt of an enyne in an inert solvent. The 1-alkenynyl-cyclohexenes are obtained by dehydrating the 1-alkenynyl-cyclohexanols or 1-cycloalkanolyl-alkynols. The new compounds are themselves interesting scents, but can also be used as starting materials for further interesting scents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.