Insecticidal 1-N-phenylcarbamoyl-3-(4-difluoromethoxyphenyl)-4-phenyl-2-pyrazoline derivatives
AssigneeNissan Chemical Industries, Ltd.
InventorsKiyomi Ozawa, Yasuyuki Nakajima, Makoto Tsugeno, Shigeru Ishii, Masataka Hatanaka, Masayoshi Hirose, Masaki Kudo
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Abstract
Pyrazoline derivatives useful as insecticides having the formula ##STR1## wherein X represents a hydrogen atom or a halogen atom; Y represents a halogen atom, a trifluoromethyl group or --A--R'; R represents a C.sub.1-10 alkyl group, a lower alkenyl group or a lower alkynyl group; and A represents an oxygen atom, a sulfur atom, a sulfinyl group or a sulfonyl group and R' represents a halogen-substituted lower alkyl group.
Claims13
A pyrazoline derivative having the formula ##STR10## wherein X represents a hydrogen atom or a halogen atom;
- Y represents a halogen atom, a trifluoromethyl group or --A--R';
- R represents a C.sub.1 -C.sub.10 alkyl group, a lower alkenyl group or a lower alkynyl group;
- and A represents an oxygen atom, a sulfur atom, a sulfinyl group or a sulfonyl group and R' represents a halogen-substituted lower alkyl group.
Dependencies are inferred from the claim text.