Pesticidal phenylthionophosphonic acid esters
US4443439A · kind A · utility
3Cited by
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8Claims
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Key dates
| Filing date | Aug 27, 1982 |
| Grant date | Apr 17, 1984 |
| Priority date | — |
| Expiry date | Aug 27, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/4075
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New phenylthionophosphonic acid O,O-di-esters of the general formula: ##STR1## wherein R.sub.1 denotes a lower alkyl group; R.sub.2 denotes a hydrogen atom, a lower alkyl group or an unsaturated lower alkyl group; and R.sub.3 denotes a lower alkyl group or an unsaturated lower alkyl group are provided, which have high insecticidal, miticidal and nematocidal activities and are useful as pesticidal agents to be applied to insect, acarine and/or nematode pests.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.