Substituted pyrimidinyl organophosphorus insecticides
US4472389A · kind A · utility
2Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1983 |
| Grant date | Sep 18, 1984 |
| Priority date | — |
| Expiry date | Apr 18, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6561
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organophosphorus compound of the formula ##STR1## where R and R.sup.1 together form a 1,3-butadien-1,4-diyl group optionally substituted with a chloro group, or R and R.sup.1 together form a 1,2-ethenediylthio group wherein sulfur is attached to carbon; R.sup.2 is hydrogen, chlorine or bromine; X is O or S; R.sup.3 is C.sub.1 -C.sub.2 alkyl; and R.sup.4 is C.sub.1 or C.sub.2 alkoxy or propylthio is disclosed. The organophosphorus compounds defined above are effective in the control of insects, nematodes and acarids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.