Insecticidal 3-difluoromethoxyphenyl-1-phenylcarbamoyl-2-pyrazolines
US4464386A · kind A · utility
3Cited by
1References
14Claims
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Key dates
| Filing date | Jan 5, 1983 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Jan 5, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyrazoline derivatives useful as insecticides having the formula ##STR1## wherein R.sup.1 represents hydrogen atom, a lower alkyl group, (CH.sub.2).sub.n CN group, (CH.sub.2).sub.n OR group, phenyl group or a halogen-substituted phenyl group; R.sup.2 represents hydrogen atom or methyl group; Y represents hydrogen atom or chlorine atom; X represents oxygen atom, sulfur atom, sulfinyl or sulfonyl group; R.sup.3 represents a halogen-substituted lower alkyl group; and n is integer 1 to 3 and R represents a lower alkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.