Isagro Ricerca S.r.l.

Enichem Synthesis S.p.a

Ministero Dell'universita E Della Ricerca Scientifica E Tecnologica

Ministero Dell 'universita'e Della Ricerca Scientifica E Technologica

Isagro S.p.a.

Piero La Porta

Franco Bettarini

Ernesto Signorini

Giovanni Meazza

Sergio Massimini

Domenico Portoso

Giampaolo Zanardi

Luigi Capuzzi

Vincenzo Caprioli

Franca Reggiori

Paolo Castoro

Gregorio Valea

Herbicidal compositions

Pyrrolic compounds having a high herbicidal activity and their agronomic use

The invention relates to phenylpyrazoles having general formula (I):

Phenylpyrazoles with a herbicidal activity

Arylheterocycles having the general formula (I): ##STR1## and process for preparing them. The arylheterocycles having the general formula (I) display high herbicidal activity.

Arylheterocycles 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;

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Novara, Italy

Piero La Porta