Preparation of phosphinic acids
US4810425A · kind A · utility
3Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 7, 1988 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Mar 7, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of a phosphinic acid, ##STR1## said process comprising reacting a phosphorus oxyhalide, POX.sub.3, with an alkali metal tetraalkyl aluminate, MAlR.sub.4, wherein X is halogen, M is an alkali metal, and R is an alkyl radical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.