Halogenated phosphorus hydroxy-alkyl and t-alkoxyalkyl esters
US4510101A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1983 |
| Grant date | Apr 9, 1985 |
| Priority date | — |
| Expiry date | Mar 18, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/4084
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention is phosphorus compounds containing .alpha.-halo hydroxyalkyl or .alpha.-halo t-alkoxyalkyl groups corresponding to the formula ##STR1## wherein R independently in each occurrence is alkylene, haloalkylene, alkenylene, haloalkenylene, phenylene, diphenylene, halophenylene, dihalophenylene, and oxyalkylene; PA1 R.sup.1 independently in each occurrence is hydrogen, CH.sub.2 OR.sup.3, CH.sub.2 OH, haloalkyl, phenyl, halophenyl or methyl phenoxy; PA1 R.sup.2 independently in each occurrence is haloalkyl, phenyl, haloaryl or alkyl; PA1 R.sup.3 independently in each occurrence is t-alkyl; PA1 X independently in each occurrence is bromine or chlorine; PA1 a is independently in each occurrence 1 or 2; and PA1 b is independently in each occurrence 0 or 1, with the proviso that at least one R.sup.1 is CH.sub.2 OR.sup.3 or CH.sub.2 OH.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.