American Cyanamid Company

Basf Aktiengesellschaft

Wyeth

Peter J Wepplo

Robert F Doehner, Jr

Sergio I Alvarado

Alvin D Crews, Jr

Thomas E Brady

David M Gange

Desiree L Little

Thomas Walter Drabb

Richard Anthony Rampulla

Venkataraman Kameswaran

Michael A Guaciaro

Gavin David Heffernan

Donald P Wright, Jr

Alvin Donald Crews

Michael Vernie Cossette

Michael E Jung

Barrington Cross

Marinus Los

Robert E Diehl

Jerry L Johnson

David W Ladner

Keith Douglas Barnes

John M Finn

Mark C Manfredi

David Allen Hunt

Victor M Kamhi

Marianne Carlsen

Charles Malcolm Langevine

William Henry Gastrock

Shin-Shyong Tseng

Gail E Cary

Gregory J Haley

Gregory Jay Haley

Barbara A Bench

James Joseph Fiordeliso

Gary Allen Meier

Billy Gene Bullock

Herbicidal 3-heterocyclic substituted benzisothiazole and benzisoxazole compounds

There is provided a stereospecific process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R) -amino- -dimethylbutyronitrile.

Process of the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides

There is provided a stereospecific process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R)2-amino-2,3-dimethylbutyronitrile.

Process for the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides

There are provided 3-(1,2-benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or thione compounds of formula I and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3H)-pyrimidinone or thione compounds of formula II ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.

3-(1,2-Benzisothiazol- and isoxazol-5-yl)-2,4(1H,3H)-pyrimidinedione or

An improved process for the preparation of 6-(perfluoroalkyl)uracil compounds having the structural formula I ##STR1## from 2-(N,N-disubstituted)amino-4-(perfluoroalkyl)-1,3-oxazin-6-one compounds having the structural formula II ##STR2##

Process for the preparation of 6-(perfluoroalkyl) uracil compounds from

There is provided a process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R)2-amino-2,3-dimethylbutyramide.

Process for the preparation of chiral imidazolinone herbicides

There is provided a method for safening herbicides in cereal crop plants by using 5-aryloxy-1,2 -(disubstituted)benzene compounds of formula I ##STR1## Further provided are compositions comprising a 5-aryloxy-1,2-(disubstituted)benzene compound of formula I.

Method for safening herbicides in cereal crops using

There are provided substituted benzisoxazole and benzisothiazole compounds having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.

Substituted benzisoxazole and benzisothiazole herbicidal agents

There are provided novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl-2-imidazolin-5-one compounds, novel intermediates and methods for the preparation of said compounds, and a method for controlling a variety of annual and perennial plant species utilizing novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl 2-imidazolin-5-one compounds.

Benzenesulfonyl carboxamide compounds intermediate compounds and methods

3-(Substituted ketone and alcohol)-2-(2-imidazolin-2-yl)pyridine and quinoline compounds which are effective in the control of undesirable plant species are described. Also described are a method for the herbicidal use of the compounds and a method for their preparation.

3-(substituted ketone and alcohol)-2-(2-imidazolin-2-yl) pyridine and

3-(substituted ketone and alcohol)-2-(2-imidazolin-2-yl) pyridine

There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for

Benzenesulfonyl carboxamide compounds intermediate compounds and method

Growing community of inventors

Princeton, NJ, United States of America

Peter J Wepplo