Preparation of monochloropinacolone
US4642385A · kind A · utility
1Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 1985 |
| Grant date | Feb 10, 1987 |
| Priority date | — |
| Expiry date | Nov 19, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
In the reaction of pinacolone with chlorine in a solvent to produce monochloropinacolone, the improvement which comprises employing a solvent such as an alcohol which contains HCl at the outset of the reaction whereby the amount of by-product dichloropinacolone produced is reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.