Process for preparing triarylphosphines
US4036889A · kind A · utility
6Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 1975 |
| Grant date | Jul 19, 1977 |
| Priority date | — |
| Expiry date | Aug 27, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/5068
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Triarylphosphines are prepared in high yield and purity by the reaction between sodium, a monohalogenated aromatic hydrocarbon and a phosphorus trihalide using a triphenylphosphine dihalide as the catalyst for said reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.