Process for the manufacture of cyclohexandione-1,3
US4028417A · kind A · utility
4Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1976 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Jul 28, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/455
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Cyclohexanediones-1,3 are prepared in a good selectivity by reacting an .alpha.,.beta.-unsaturate carboxylic acid ester with a ketone in the liquid phase in the presence of a strong base and a solvent selected from the group consisting of carboxylic acid amides, phosphoric acid amides, sulfoxides, sulfones, and glycol dialkyl ethers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.