O,S-dialkyl urido thiophosphates
US3957924A · kind A · utility
8Cited by
1References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1974 |
| Grant date | May 18, 1976 |
| Priority date | — |
| Expiry date | Sep 30, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/2458
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New urea phosphonates, their manufacture and use as active ingredients in pesticides especially insecticides and acaricides is disclosed. The compounds correspond to the formula ##EQU1## wherein R.sub.1 represents C.sub.3 -C.sub.5 -alkyl, R.sub.2 represents methyl or ethyl, R.sub.3 represents C.sub.1 -C.sub.4 -alkyl or C.sub.3 -C.sub.4 -alkenyl, and R.sub.4 represents optionally substituted phenyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.