David Allen Kuhn

US Patent:

20060014805, Jan 19, 2006

Filed:

Jul 30, 2003

Appl. No.:

10/523325

Inventors:

Markus Kordes - Frankenthal, DE
Wolfgang Deyn - Neustadt, DE
Thomas Schmidt - Neustadt, DE
Gerd Steiner - Kirchheim, DE
David Kuhn - newtown PA, US
Yulin Hu - Plainsboro NJ, US
Henry Cotter - Raleigh NC, US
Deborah Culbertson - Fuquay- Varina NC, US
David Kuhn - Newtown PA, US
Deborah Culbertson - Fuguay NC, US

International Classification:

A01N 43/40
A01N 43/78
A01N 43/76
A01N 43/64
A01N 43/50

US Classification:

514357000, 514365000, 514374000, 514396000, 514383000

Abstract:

Pesticidal fluoroalkene derivatives (I) wherein A is oxygen, NR; Ris hydrogen; optionally halogenated alkyl, alkenyl, alkynyl; X is hydrogen, halogen; optionally halogenated alkyl or phenyl; R,Rare hydrogen, halogen, hydroxyl, cyano, nitro, mercapto, amino; alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkylthio, alkylamino, dialkylamino, alkoxycarbonyl, alkylcarbonyloxy, optionally halogenated or substituted by 1 to 3 Rgroups: Ris cyano, nitro, halogen, hydroxy, mercapto, amino, carboxyl, aminocarbonyl, aminothiocarbonyl; optionally halogenated alkyl, haloalkyl, alkenyl, alkenyloxy, alkynyl, alkoxy, haloalkoxy, alkylthio, alkylamino, dialkylamino, formyl, alkylcarbonyl, alkylsulfonyl, alkoxysulfonyl, alkylsulfonyloxy, alkoxycarbonyl, alkylcarbonyloxy, alkylaminocarbonyl, dialkylaminocarbonyl, alkylaminothiocarbonyl, dialkylaminothiocarbonyl, alkylenedioxy or cycloalkyl; Het is a monocyclic or bicyclic 3- to 10-membered heteroaromatic ring system containing 1 to 5 heteroatoms selected from oxygen, sulfur and nitrogen, optionally halogenated or substituted by 1 to 4 Rgroups: Ris R, alkoxyalkyl, alkylsulfinyl, alkylaminosulfonyl, di-alkylaminosulfonyl, alkylcarbonylamino, optionally substituted by halogen or 1 to 3 cyano, hydroxy, mercapto, amino, C1-C6-alkylthio, C1-C6-alkylamino, di-C1-C6-alkylamino, C1-C6-alkoxycarbonyl, C1-C6-alkylcarbonyloxy or nitro groups; cycloalkyl, cycloalkoxy, saturated or partially unsaturated heterocyclyl, heterocyclyloxy, aryl, aryloxy, arylthio, arylalkoxy, arylalkyl, hetaryl, hetaryloxy, hetarylthio, optionally substituted; m is 0-2; n is 0-3; p is 0-6, methods for the preparation of compounds I, compositions and methods comprising the compounds and compositions for the control of nematodes, insects, arachnids, harmful fungi and unwanted plants, and for treating, controlling, preventing and protecting warm-blodded animals, fish and humans against infestation and infection by helminths, arachnids and arthropod endo- and ectoparasites.

US Patent:

53023838, Apr 12, 1994

Filed:

Jul 22, 1993

Appl. No.:

8/095973

Inventors:

David G. Kuhn - Newtown PA
Venkataraman Kameswaran - Princeton Junction NJ

Assignee:

American Cyanamid Company - Wayne NJ

International Classification:

A01N 2504

US Classification:

424 84

Abstract:

There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.

US Patent:

52330524, Aug 3, 1993

Filed:

Sep 24, 1992

Appl. No.:

7/950350

Inventors:

David G. Kuhn - Newtown PA
Joseph A. Furch - Lawrenceville NJ
Victor M. Kamhi - Hamilton Square NJ

Assignee:

American Cyanamid Company - Stamford CT

International Classification:

C07D20730

US Classification:

548557

Abstract:

This invention relates to new diarylpyrrolecarbonitrile and new diarylnitropyrrole compounds. It also relates to the use of said compounds as insecticidal and acaricidal agents and to a method of protecting plants, particularly crop plants, from attack by insects and acarina by application of a new diarylpyrrolecarbonitrile or diarylnitropyrrole to said plants or to the locus in which they are growing.

US Patent:

52867439, Feb 15, 1994

Filed:

Oct 27, 1992

Appl. No.:

7/966992

Inventors:

David G. Kuhn - Newtown PA
Stephen F. Donovan - Yardley PA
Joseph A. Furch - Lawrenceville NJ

Assignee:

American Cyanamid Company - Wayne NJ

International Classification:

C07D20734
C07D20736
A01N 4336

US Classification:

514424

Abstract:

There are provided N-aminoalkylcarbonyloxyalkylpyrrole compounds of formula I ##STR1## and their use for the control of insects, acarina and mollusks. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects, acarina and mollusks.

US Patent:

53788397, Jan 3, 1995

Filed:

Jan 26, 1994

Appl. No.:

8/187266

Inventors:

David G. Kuhn - Newtown PA
Venkataraman Kameswaran - Princeton Junction NJ

Assignee:

American Cyanamid Company - Wayne NJ

International Classification:

C07D26702
C07D27904
C07D20710
C07D27716

US Classification:

540544

Abstract:

There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.

US Patent:

50683900, Nov 26, 1991

Filed:

Jul 31, 1990

Appl. No.:

7/560403

Inventors:

David G. Kuhn - Newtown PA
Kenneth A. M. Kremer - Lawrenceville NJ

Assignee:

American Cyanamid Company - Stamford CT

International Classification:

C07C22510
C07C 6963
C07C 5321
C07C 4904

US Classification:

558461

Abstract:

1,1,1-trifluoro-2-propene compounds which are useful in the preparation of insecticidal, acaricidal and nematicidal arylpyrrole compounds are described. A method for the preparation of 1,1,1-trifluoro-2-propene compounds is presented.

US Patent:

52545598, Oct 19, 1993

Filed:

Dec 4, 1991

Appl. No.:

7/804260

Inventors:

David G. Kuhn - Newtown PA
Venkataraman Kameswaran - Princeton Junction NJ

Assignee:

American Cyanamid Company - Stamford CT

International Classification:

A01N 4354
A01N 4376
A01N 4336
C07D27716
C07D26358
C07D40312
C07D20734
C07D23910

US Classification:

514274

Abstract:

There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.

US Patent:

51807343, Jan 19, 1993

Filed:

Nov 30, 1990

Appl. No.:

7/621162

Inventors:

David G. Kuhn - Newtown PA
Joseph A. Furch - Lawrenceville NJ
Victor M. Kamhi - Hamilton Sq. NJ

Assignee:

American Cyanamid Company - Stamford CT

International Classification:

A01N 4336

US Classification:

514426

Abstract:

This invention relates to new diarylpyrrolecarbonitrile and new diarylnitropyrrole compounds. It also relates to the use of said compounds as insecticidal and acaricidal agents and to a method of protecting plants, particularly crop plants, from attack by insects and acarina by application of a new diarylpyrrolecarbonitrile or diarylnitropyrrole to said plants or to the locus in which they are growing.