Insecticidal compounds characterized by enhanced knockdown effec

Details Insecticidal compounds characterized by enhanced knockdown effec Insecticidal compounds characterized by enhanced knockdown effec

1988-08-08

1990-05-22

Shippen, Michael L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ester doai

560124, C07C 69743, C07C 69747, C07C 6974, A01N 5300

Patent

active

049278525

ABSTRACT:
The invention provides insecticidal compositions exhibiting excellent knockdown activity against public health pests, in particular cockroach species, comprising compounds of formula (I): ##STR1## wherein X represents a group of formula: ##STR2## where (i) R.sup.1 and R.sup.2 are each selected from hydrogen, halo and C.sub.1-4 alkyl, or (ii) R.sup.1 is hydrogen and R.sup.2 represents either R.sup.3 (R.sup.4)C.dbd.CH-- or R.sup.3 (R.sup.4)(R.sup.5)C--CH(R.sup.5)--, where R.sup.3 and R.sup.4 are selected from hydrogen, methyl, halo and C.sub.1-2 haloalkyl and R.sup.5 is selected from chloro and bromo. The invention also provides methods of use of the compositions, novel compounds of formula (I) and processes for their preparation.

REFERENCES:
patent: 4183950 (1980-01-01), Naumann
patent: 4370346 (1983-01-01), Punja
Amos, Proc.-Br. Crop Prot. Conf.--Pests Dis. (2), pp. 821-828 (1986).

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