Insecticidal and acaricidal compositions employing pyrido[1,2a]pyrimidinone thiophosphates
US4000267A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1975 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Jun 23, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6561
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel insecticidal and acaridicidal compositions containing organo-phosphorus compounds of the formula ##STR1## wherein R is selected from the group consisting of methine and nitrogen, R.sup.1 is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms and NO.sub.2, R.sub.2 is selected from the group consisting of hydrogen, straight or branched alkyl of 1 to 3 carbon atoms, chlorine, bromine, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl and thioalkyl of 1 to 4 carbon atoms, R.sub.3 is branched or straight chain alkyl of 1 to 3 carbon atoms and R.sub.4 is selected from the group consisting of straight and branched chain alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms and ##STR2## wherein R.sub.5 and R.sub.6 are individually selected from the group consisting of hydrogen and branched and straight chain alkyl of 1 to 3 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.