Production of phosphinites and phosphonites
US4751321A · kind A · utility
2Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1987 |
| Grant date | Jun 14, 1988 |
| Priority date | — |
| Expiry date | Feb 3, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Phosphinites or phosphonites are produced by reacting potassium or sodium aryls with compounds of formula ROPClX in which X is an R'O, Cl or aryl group, R and R' being alkyl or cycloalkyl groups at a temperature of at most 10.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.