Production of 1,3-difunctional compounds
US4322355A · kind A · utility
5Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 1980 |
| Grant date | Mar 30, 1982 |
| Priority date | — |
| Expiry date | Apr 15, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An improvement in the reaction of olefin with aldehyde, and optionally, carboxylic acid, in the liquid phase in the presence of a catalytically effective amount of strong acid to provide a 1,3-difunctional compound or a mixture of 1,3-difunctional compounds is provided by carrying out the aforesaid reaction in the further presence of a co-catalyst selected from the group consisting of antimony oxide, bismuth oxide, antimony salt, bismuth salt and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.