Syngenta Participations Ag

Syngenta Corporation

Syngenta Crop Protection, Inc.

Neil Brian Carter

Jeffrey Steven Wailes

John C Williams

Patrick J Crowley

Michael Drysdale Turnbull

John M Clough

James Alan Morris

Matthew Robert Cordingley

Emma Briggs

Thomas Pitterna

Peter Maienfisch

Andrew Edmunds

Michel Muehlebach

Myriem El Qacemi

Jerome Yves Cassayre

André Stoller

Roger Graham Hall

Camilla Corsi

Andre Jeanguenat

André Jeanguenat

Olivier Loiseleur

Jérôme Yves Cassayre

Kenneth Ling

Jurgen Harry Schaetzer

Joseph Andrew Tate

Matthew Murdoch Woodhead McLachlan

Christopher Richard Godfrey

Matthew John Webber

Derek McCormack

Melloney Morris

Susan Patricia Barnett

Jürgen Harry Schaetzer

Alison Clare Elliott

Anne Mary Seville

Christiana Kitsiou

John Williams

Matthew Robert Cordingley, V

John Martin Clough

Matthew Murdoch Woodhead Mclachlan

Patrick Jelf Crowley

The present invention relates to herbicidal) active pyridyl-/pyrimidyl-pyrazine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

Pyrazine-4-carbamate or -urea derivatives as herbicides

The present invention relates to herbicidal) active pyridyl-/pyrimidyl-pyridine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

Herbicidally active pyridyl-/pyrimidyl-pyrimidine derivatives

The present invention relates to herbicidally active pyridino-/pyrimidino-thiazole derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

Herbicidal pyridino-/pyrimidino-thiazoles

The present invention relates to herbicidally active pyridyl-/pyrimidyl-pyrazine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

Herbicidally active pyridyl-/pyrimidyl-pyrazine derivatives

The present invention relates to herbicidally active pyridino-/pyrimidino-pyridine derivatives. The invention further provides processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

Herbicides

The present invention relates to herbicidally active pyridino-/pyrimidino-pyridine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

The present invention relates to herbicidally-active pyridino-/pyrimidino-pyrazole derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.

Herbicidal compounds

A compound of the formula I wherein the substituents are as defined in claim, are useful as a pesticides.

Spiroheterocyclic N-oxypiperidines as pesticides

A compound of the formula (I), wherein the substituents are as defined in claim, are useful as a pesticides. 

The present invention relates to a method of controlling plants or inhibiting plant growth which comprises applying to the plants or to the locus thereof a herbicidally effective amount of a compound of formula (I) wherein R, R, R, Rand Rare as defined in claim; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to intermediates used in the preparation of compounds of formula (I), to herbicidal compositions comprising compounds of formula (I) and to certain novel pyridopyridines.

Herbicidal pyrido[2,3-b]pyrazines

The present invention relates to a method of controlling plants or inhibiting plant growth which comprises applying to the plants or to the locus thereof a herbicidally effective amount of a compound of formula (I) wherein R, R, R, Rand Rare as defined in claim; or a salt or TV-oxide thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to intermediates used in the preparation of compounds of formula (I), to herbicidal compositions comprising compounds of formula (I) and to certain novel pyridopyridines. 

Herbicidal pyrido[2,3-B]pyrazines and their use as herbicides

The present invention relates to compounds of formula (I): wherein R, R, R, Rand Rare as defined in claim; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to methods of controlling plants and compositions comprising compounds of formula (I).

Pyrido-pyrazine derivatives useful as herbicidal compounds

The present invention relates to a method of controlling plants or inhibiting plant growth which comprises applying to the plants or to the locus thereof a herbicidally effective amount of a compound of formula (I) wherein R, R, R, Rand Rare as defined in claim; or salts or N-oxides thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to herbicidal compositions comprising compounds of formula (I) and to certain novel pyrido[2,3-b]pyrazines. 

Pyrido[2,3-B]pyrazine derivatives useful as herbicidal compounds

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Bracknell, United Kingdom

Neil Brian Carter