Dowelanco

Dow Agrosciences LLC

Ronald E Hackler

Glen P Jourdan

Eriks V Krumkalns

Ronnie G Edie

Peter Lee Johnson

Barry A Dreikorn

Robert G Suhr

George W Johnson

Brian R Thoreen

Leon N Davis

Kathryn E Lawrence

Jack G Samaritoni

John M Owen

Compounds of formula (I): ##STR1## wherein R.sup.1 is H or F and R.sup.2 is CF.sub.3 or CF.sub.2 CF.sub.3, exhibit unexpectedly superior activity against cockroaches and are also useful to control other insects.

Benzoylphenylurea insecticides and methods of using them to control

Compounds of formula (I): ##STR1## wherein R.sup.1 is --CF=CFCF.sub.3 or --CF.sub.2 CF=CFCF.sub.3 are useful in control of cockroaches, ants, fleas, or termites.

N-(4-Pyridyl) arylacetamides, for example N-((3-chloro-2-ethyl)-4-pyridyl)(4-(4-chlorophenoxy)phenyl)-acetamide, and 4-(aralkyoxy or aralkylamino)pyridines, for example 4-[2-[4-(2,2,2-trifluoroethoxy)phenyl]ethoxy]pyridine, are active against nematodes, insects, mites, and plant pathogens.

N-(4-pyridyl) (substituted phenyl) acetamide pesticides

Pesticidal compounds of the formula (1) ##STR1## R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, or phenyl optionally substituted with halo, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, halo (C.sub.1 -C.sub.4) alkyl, or halo (C.sub.1 -C.sub.4) alkoxy;

Furopyrimidine derivatives

N-(4-Pyridyl or 4-quinolinyl) arylacetamides, for example N-((3-chloro-2-ethyl)-4-pyridyl)(4-(4-chlorophenoxy) phenyl)-acetamide, and 4-(aralkyoxy or aralkylamino)pyridines, for example 4-[2-[4-(2,2,2-trifluoroethoxy)phenyl]ethoxy]pyridine, are active against nematodes, insects, mites, and plant pathogens.

N-(4-pyridyl or 4-quinolinyl) arylacetamide and 4-(aralkoxy or

4-substituted-pyrido[3,2-d]pyridmidine, -pyrido[4,3-d]pyrimidine, -pyrido[3,4-d]pyrimidine, pyrido[2,3-d]pyrimidine, -pteridine, -pyrimido[4,5-d]pyrimidine, -pyrimido[4,5-c]pyridazine, -pyrimido[5,4-d]pyrimidine, -pyrimido[5,4-c]pyridazine, pyrimido[4,5-d]pyridazine, and pyrimido[5,4-e]-1,2,4-triazine derivatives, for example 4-[2-(4-chlorophenyl)ethoxy]pyrido[2,3-d]pyrimidine, are useful as fungicides, inseciticides and miticides.

Pteridine derivatives

4-Aralkylpyridines, for example 4-[3-[4-[(1-methylethyl)oxy]phenyl]propyl]pyridine, are active against nematodes.

Nematicidal use of 4-aralkylpyridines

A method of inhibiting a nematode population which comprises applying to the locus of a nematode, a nematode inactivating amount of a compound of the formula (1):

Quinoline nematicidal method

Compounds of the formula ##STR1## R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, or phenyl optionally substituted with halo, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, halo (C.sub.1 -C.sub.4) alkyl, or halo (C.sub.1 -C.sub.4) alkoxy;

Furopyrimidin-4-imine derivatives

Fungicidal compositions contain as active ingredient a 4-substituted-pyrido[3,2-d]pyrimidine, -pyrido[4,3-d]pyrimidine, -pyrido[3,4-d]pyrimidine, pyrido[2,3-d]pyrimidine, -pteridine, -pyrimido[4,5-d]pyrimidine, -pyrimido[4,5-c]pyridazine, -pyrimido[5,4-d]pyrimidine, -pyrimido[5,4-c]pyridazine, pyrimido[4,5-d]pyridazine, or -pyrimido[5,4-e]-1,2,4-triazine, for example 4-[2-(4-chlorophenyl)ethoxy]pyrido[2,3-d]pyrimidine.

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Indianapolis, IN, United States of America

Ronald E Hackler