Montedison S.p.a.

Istituto Guido Donegani S.p.a.

Isagro S.p.a.

Istituto Guido Donegani

Vetem S.p.a.

Paolo Piccardi

Angelo Longoni

Pietro Massardo

Franco Bettarini

Franco Gozzo

Francesco Corda

Augusto Menconi

Vincenzo Caprioli

Giovanni Confalonieri

Franca Reggiori

Franco Rama

Pietro Cesti

Pier G Ramella

Lino Da Col

Gabriele Giovarruscio

Giovanni Renis

Giorgio Cassani

Enrico Bosone

Giuseppe Caprara

Nicola Troiani

Paride Paolucci

Angelo Logoni

Silvio Giarda

Vincenzo Dongiovanni

Compositions for the systemic control of parasites of warm-blooded

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

There is disclosed a process for preparing polyhalogenated carbinols having formula: ##STR1## by reacting a compound having formula: ##STR2## with a system consisting of a compound having formula: ##STR3## and of a divalent metal or of a metal salt, in protic dipolar solvents, in which formulae

Process for preparing polyhalogenated carbinols

There is described the preparation of S(+) alpha-aryl-alkanoic acids by means of the reaction of a racemic ester(R,S) of the formula: ##STR1## wherein: R is a group selected from the group consisting of --C.tbd.CH, a --CH.dbd.CH.sub.2, --CN; --COCH.sub.3, --COO alkyl C.sub.1 C.sub.4 and --CH.sub.2 --O alkyl C.sub.1 -C4 group, Ar is a group selected from the group consisting of an aryl group and an aryl substituted or condensed with other groups, in particular a group selected from the group consisting of groups of the formula: ##STR2## wherein: R' is selected from the group consisting of C.sub.1 -C.sub.8 linear or branch of chain alkyl, C.sub.1 -C.sub.4 alkenyl, alkoxy, phenyl, phenoxy, tenoyl and heterocyclic;

Process for the biotechnological preparation of optically active

A process for preparing 1,1-dihalo-1,2,2,2-tetrafluoroethanes by isomerization of 1,2-dihalotetrafluoroethanes at their reflux temperature, by using, as a catalyst, the reaction product prepared 'in situ' from an anhydrous aluminum halide with at least equimolecular amounts of the isomer, 1,1-dihalo-1,2,2,2-tetrafluoroethane in a medium consisting of 1,2-dihalotetrafluoroethane. The products find application as intermediates for pyrethroid insecticides.

Process for preparing 1,1-dihalo-1,2,2,2-tetrafluoroethanes

There are described compounds of formula: ##STR1## in which R=alkyl, alkoxy, alkylthio, halogen; n=0, 1 or 2; R.sup.1 =H, alkyl; R.sup.2 =H, alkyl, cycloalkyl, phenyl optionally substituted. The compounds of formula I and the salts thereof are active against the coccidiosis of the domestic and breeding animals, in particular of poultry.

Quinazolinone derivatives which are active against coccidiosis

There are described 1-phenoxy(phenylthio)-4-aryl-alkynyloxy-benzene derivatives endowed with a juvenile hormonic activity towards insects and with an acaricide activity. The use of these compounds for controlling insects infestations in both the agrarian and civil field and the processes for preparing said compounds are described too.

1-phenoxy(phenylthio)-4-arylalkynyloxy-benzene derivatives endowed with

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 is disclosed a method for fighting infestations of acari or noxious insects including ants, more particularly 'fire-ants', by treating the insect, its habitat, or its food with a hydroquinone diether having at least one acetylenic and halogen-substituted chain and selected from 1-[(5-chloro-pent-4-inyl)-oxy]-4-phenoxybenzene of formula ##STR1## and 1,4-di-(5-chloro-4-pentinyloxy)-benzene of formula ##STR2## The disclosure comprises a method for fighting ants using the diether of formula (I) either as such or as an active ingredient of suitable formulations or poisoned baits.

Method for combatting infestations of insects and acari, and

Pyrethroid type insecticides described having the formula: ##STR1## wherein A=CF.sub.3 -C.dbd.C-, ##STR2## (X=H, F, Cl, Br: Y=Cl, Br) ##STR3## (group ##STR4## is bound to the hererocyclic ring in position 2 or 3) ##STR5## --CH.sub.2 --C.tbd.C--CH.sub.2 --R.sup.9 ; wherein:

A method for fighting infestations by ants is disclosed. It consists in using 1-[(5-chloro-pent-4-inyl)-oxy]-4-phenoxy-benzene either as such or as an active ingredient of compositions or poisoned baits. The present invention concerns a method for fighting infestations by ants and, more particularly, it relates to a fighting method that consists in using, for the purpose, the compound 1-[(5-chloro-pent-4-inyl)-oxy]-4-phenoxy-benzene either as such or in the form of suitable formulations.

Method for fighting infestations by ants

There are described hydroquinone-diethers endowed with a high acaricide activity, the processes for their preparation and their use as acaricides.

Growing community of inventors

Milan, Italy

Paolo Piccardi