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Dive into the research topics where Peter John Wepplo is active.

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Featured researches published by Peter John Wepplo.


Synthetic Communications | 1989

Synthesis of Mercaptoacetonitrile and Cyanomethyl Thioesters

Peter John Wepplo

Abstract Mercaptoacetonitrile can be prepared from sodium trithiocarbonate and chloroacetonitrile in 75% yield. Mercaptoacetonitrile was reacted with acyl chlorides to prepare a series of cyanomethyl thioesters.


Pesticide Science | 1990

Imidazolinone Herbicides: Synthesis and Novel Chemistry*

Peter John Wepplo


Archive | 1996

Substituted benzisoxazole and benzisothiazole herbicidal agents

Peter John Wepplo


Archive | 1986

Novel fused pyridine compounds, intermediates for the preparation of, and use of said compounds as herbicidal agents

Barrington Cross; Marinus Los; Robert F. Doehner; David W. Ladner; Jerry L. Johnson; Michael E. Jung; Victor Marc Kamhi; Shin-Shyong Tseng; John Finn; Peter John Wepplo


Archive | 1984

Process for the preparation of 6-substituted-2,3-pyridinedicarboxylic acid diesters

Peter John Wepplo


Archive | 1983

Process for the preparation of pyridyl and quinolyl imidazolinones

Peter John Wepplo


Archive | 2002

PROCESS FOR THE PREPARATION OF CHIRAL NICOTINIC, QUINOLINIC OR BENZOIC ACID IMIDAZOLINONE HERBICIDES

Peter John Wepplo; Thomas Walter Drabb


Archive | 1998

3-(1,2-benzisothiazol- and isoxazol-5-yl)-2,4(1h,3h)-pyrimidinedione or thione and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3h)-pyrimidinone or thione herbicidal agents

Peter John Wepplo; Mark C. Manfredi; Richard Anthony Rampulla; Michael Vernie Cossette; Michael Anthony Guaciaro; Gregory Jay Haley; Billy Gene Bullock; Sergio Ivan Alvarado; Keith Douglas Barnes; Gary Allen Meier; David Allen Hunt; Marianne Carlsen; Gavin David Heffernan


Archive | 1989

Benzenesulfonyl carboxamide compounds, intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents

Sergio Ivan Alvarado; Alvin Donald Crews; Peter John Wepplo; Robert F. Doehner; David M. Gange; Thomas Eugene Brady; Desiree L. Little


Archive | 1982

Process for the resolution of certain racemic amino nitriles

William Henry Gastrock; Peter John Wepplo

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