Synthesis of phosphorus and arsenic, halides and hydrides
US4942252A · kind A · utility
1Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1988 |
| Grant date | Jul 17, 1990 |
| Priority date | — |
| Expiry date | Aug 16, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Method for synthesizing alkyl halides of phosphorus, arsenic, or antimony from the corresponding phosphorus, arsenic, or antimony alkyl and phosphorus, arsenic, or antimony halide. An improved synthesis of alkyl phosphorus or arsenic hydrides from the corresponding alkyl phosphorus, arsenic, or antimony halides is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.