Synthesis of alkyl phosphinate salts and bis(alkyl) phosphinate salts
US4632741A · kind A · utility
28Cited by
1References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 10, 1986 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Mar 10, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/48
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An improved method for the preparation of phosphinate salts or bis(alkyl) phosphinate salts by the reaction of an olefinic material with a hypophosphite salt by means of irradiation with UV light in the presence of a photoinitiator is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.