Diolefin dimerization using nitrosyl halides of iron triad metals
US4144278A · kind A · utility
10Cited by
8References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 1977 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Jul 20, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2531/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Nitrosyl halides of iron and cobalt are prepared by reacting dihalides of iron and cobalt with alkali metal nitrite. Nitrosyl halides of nickel are prepared by reacting nickel dihalide with alkali metal nitrite and nickel or zinc powder. The production of ligand-containing nitrosyl halides of iron, cobalt and nickel is also disclosed. Also disclosed is diolefin dimerization using a nitrosyl halide and elemental manganese, zinc or tin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.