Montedison S.p.a.

Istituto Guido Donegani

Ministero Dell 'universita'e Della Ricerca Scientifica E Technologica

Presidenza Del Consiglio Dei Ministri-ufficio Del Ministro Per Il

Ministero Dell'universita E Della Ricerca Scientifica E Tecnologica

Presidenza Del Consiglio Dei Ministri-uffico Del Ministro Per Il

Vincenzo Caprioli

Franco Bettarini

Luigi Capuzzi

Pietro Massardo

Sergio Massimini

Paolo Castoro

Paolo Piccardi

Angelo Longoni

Franco Gozzo

Piero La Porta

Francesco Corda

Franca Reggiori

Gabriele Giovarruscio

Giovanni Meazza

Giorgio Pirali

Augusto Menconi

Enrico Bosone

Dante Cidaria

Giuseppe Caprara

Franco Rama

Adriana Vallesi

Giovanni Regiroli

Andrea Cappai

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

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.

Pyridazinones endowed with insecticidal and acaricidal activity

Disclosed is a Bacillus thuringiensis var. donegani, pathotype C, NCIMB 42 and a preparate or a toxin obtained from it, endowed with insecticide activity against Coleoptera.

Bacillus thuringiensis var. donegani preparate or toxin obtained from

A class of particularly active insecticidal compounds: N-(halobenzoyl)-N'-2-halo-4-[1,1,2-trifluoro-2-(trifluoromethoxy)ethoxy]-p henyl-ureas, the preparation of such compounds and their use against infestations by insects.

N-(halobenzoyl)-N'-2-halo-4-[1,1,2-trifluoro-2-(trifluoro-met

Compounds are disclosed having formula: ##STR1## wherein: R is Cl, F; R.sub.1 is H, Cl, F; R.sub.2 and R.sub.5, equal to or differing from each other, are H, halogen, alkyl C.sub.1 -C.sub.4 ; R.sub.3 and R.sub.4, equal to or differing from each other, are: H, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkenyl, haloalkenyl, alkenyloxy, haloalkenyloxy or alkynyl; Z is O, S or a group NR.sub.7, wherein R.sub.7 is alkyl C.sub.1 -C.sub.3 or H; Y is alkylene C.sub.2 -C.sub.4, haloethylene or haloethenyl; R.sub.6 is alkyl C.sub.1 -C.sub.4, haloalkyl C.sub.1 -C.sub.4, alkenyl C.sub.3 -C.sub.4, haloalkenyl C.sub.3 -C.sub.4, cycloalkyl C.sub.3 -C.sub.4, halocycloalkyl C.sub.3 -C.sub.4 or cycloalkenyl C.sub.3 -C.sub.4. The compounds having formula (I) are endowed with an elevated insecticide activity, which shows itself chiefly against insect larvae and eggs.

Benzoyl-ureas having insecticide activity

Derivatives of 2,2-dimethylcyclopropanecarboxylic acid endowed with insecticidal and acaricidal activity, and having the formula ##STR1## wherein: R is an alkyl, cycloalkyl, alkenyl or alkynyl radical having from 1 to 8 carbon atoms, optionally substituted with halogen atoms, or R is an aryl radical optionally substituted with halogen atoms, alkyl or alkoxyl radicals;

Derivatives of 2,2-dimethyl-cyclopropanecarboxylic acid

There are described 3-phenoxy-benzyl or .alpha.-cyano-3-phenoxy-benzyl esters of 2,2-dimethyl-cyclopropanecarboxylic acids substituted in position 3 by a dienic polyhalogenated chain, as well as their use as insecticides and acaricides. Moreover, there are also described the intermediates for their preparation and processes for their preparation.

Pyrethroids

There are described compounds of formula: ##STR1## in which one of R and R.sup.1 is F or Cl and the other is H, F or Cl;

Alkynyl containing benzoyl-ureas exerting an insecticidal activity

There are described compounds of formula: ##STR1## in which X (or X')=H, F, Cl and X' (or X)=F, Cl; ##STR2## with R.sup.2 =H, Cl, Br, F an optionally halogen-substituted alkyl C.sub.1 -C.sub.3 ;

Benzoyl-ureas exerting an insecticide activity

There are described mixtures with a synergistic action of two acaricide compounds as well as their use in suitable compositions in the fight against mite infestations on useful plants.

Acaricide compositions employing synergistic mixtures of

Acaricide mixtures obtained from the synergistic coupling of an acaricide belonging to the class of the hydroquinone diethers with metallic copper or copper compounds and the use of said mixtures in suitable compositions in the treatment of mite infestations on useful plants are disclosed.

Acaricide compositions

There are described 2,2-dimethyl-cyclopropanecarboxylates having in position 3 of the cyclopropane ring, a polyhalogenated chain having from 3 to 6 carbon atoms. Said compounds are insecticide and acaricide compounds with a high activity and long persistence. There is also described the use of the above mentioned compounds, as well as the synthesys processes and the corresponding intermediates.

Growing community of inventors

S. Martino Siccomario, Italy

Vincenzo Caprioli