Intramolecular migration reactions
US4996340A · kind A · utility
3Cited by
4References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1989 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Nov 8, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/263
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel migratory insertion reaction is disclosed utilizing organoaluminum compounds. An intramolecular transfer of a carbon group from the aluminum complex E-1-halo-1-alkenyl)trialkylalanate occurs to produce an E-alkenyl(alkoxy)dialkylalanate or an E-dialkylalkenylalane or an (E,E)-3-alkyl-2-dialkylalumino-1,3-diene depending on process conditions. Novel organic aluminates are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.