Isagro Ricerca S.r.l.

Ministero Dell 'universita'e Della Ricerca Scientifica E Technologica

Enichem Synthesis S.p.a

Ministero Dell'universita E Della Ricerca Scientifica E Tecnologica

Isagro S.p.a.

Presidenza Del Consiglio Dei Ministri-ufficio Del Ministro Per Il

Presidenza Del Consiglio Dei Ministri-uffico Del Ministro Per Il

Sergio Massimini

Franco Bettarini

Piero La Porta

Luigi Capuzzi

Vincenzo Caprioli

Ernesto Signorini

Giovanni Meazza

Giampaolo Zanardi

Domenico Portoso

Paolo Castoro

Franca Reggiori

Herbicidal compositions

This invention relates to aminosulfonylureas possessing a high herbicidal activity, a process for their preparation and their application to control control weeds in agriculture. Aminosulfonylureas of this invention have the following formula (I):

Aminosulfonylureas with herbicidal activity

Arylthiadiazolones having formula (I): ##STR1## have a high herbicidal activity and are used for controlling weeds in agricultural cultivations.

Aryithiadiazolones with a herbicidal activity

Aminosulfonyl ureas having general formula (I): ##STR1## The aminosulfonyl ureas having general formula (I) have a high herbicidal activity.

Aminosulfonyl ureas

A description follows of oxa(thia)diazol- and triazol-ones(thiones), with a iticide and insecticide activity, having the general formula ##STR1## wherein: Y=0, S; Z=0, S, NCH.sub.3, one of the two substituents P and Q is an ortho-substituted phenyl and the other a substituted benzyl.

Oxa(thia)diazol- and triazol-ones(thiones) having a miticide and

Amides of pyrazolecarboxy acids having the general formula (I): ##STR1## exhibiting a high insecticidal and acaricidal activity.

N-polyhalobenzyl-pyrazole carboxamides endowed with acaricidal and

5-pyrazolecarboxylic acid amide-based insecticide and acaricide compounds of general formula (I): ##STR1## in which: R.sub.1 represents a hydrogen atom, a linear or branched C.sub.1 -C.sub.4 alkyl group or a benzyl group;

Pyrazolecarboxamides exhibiting insecticide and acaricide activity

There are described new pyridazinones endowed with acaricide and insecticide action, having general formula (I): ##STR1## wherein X is halo or alkyl, Z is alkylene and R is substituted cyclohexyl or cyclohexenyl.

Pyridazinones endowed with acaricide and insecticide action

New esters of 2,2-dimethyl-cyclopropane-carboxylic acid, which are endowed ith insecticidal and acaricidal activity, have the general formula: ##STR1## wherein: represents ##STR2## or a

Esters of 2,2-dimethyl-cyclopropane-carboxylic acid

Pyridazinones endowed with insecticidal and acaricidal activity are discld, which have the general formula: ##STR1## wherein the symbols have the meaning as defined in claim 1.

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Milan, Italy

Sergio Massimini