Abstract:
All possible stereoisomers and mixtures of a compound of the formula ##STR1## wherein X and Y are different and are selected from the group consisting of hydrogen, halogen, --CN, alkyl and haloalkyl of 1 to 8 carbon atoms and phenyl optionally substituted by at least one member of the group consisting of halogen and alkyl and alkoxy of 1 to 8 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, methyl, --CN and ethynyl, ##STR2## A and B are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 8 carbon atoms and aryl of 6 to 14 carbon atoms and the --CF.sub.3 is in the 2-, 4- or 5-position of the pyrrole ring having pesticidal activity.
Abstract:
All stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein X is --O-- or --S--, Y is --C.dbd.O, ##STR2## or --CH.sub.2 --, R.sub.1 is selected from the group consisting of hydrogen, halogen, optionally unsaturated alkyl of 1 to 8 carbon atoms and optionally unsaturated cycloalkyl of 3 to 8 carbon atoms, the latter two being optionally substituted with one or more halogen and aryl of 6 to 14 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, --CF.sub.3, --NO.sub.2, --CN, halogen, alkoxy of 1 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, an ester, optionally unsaturated alkyl of 1 to 8 carbon atoms and optionally unsaturated cycloalkyl of 3 to 8 carbon atoms the latter two being optionally substituted with one or more halogen, R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms, --CN and --C.tbd.CH and A is the residue of an ACOOH pyrethrinoid acid having pesticidal properties.
Abstract:
A compound selected from the group consisting of all possible isomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms and cycloalkyl and cycloalkylalkyl of 3 to 8 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, cycloalkyl of 3 to 8 carbon atoms and acyl of 1 to 9 carbon atoms, X.sub.1 and X.sub.2 are individually selected from the group consisting of fluorine, chlorine, bromine, iodine, --CF.sub.3, --CN, --COOR and ##STR2## R is alkyl of 1 to 8 carbon atoms, Hal is chlorine, bromine or fluorine and R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms and residue of an alcohol used in pyrethrinoid synthesis having excellent pesticidal properties.
Abstract:
All stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein X is --O-- or --S--, Y is --C.dbd.O, ##STR2## or --CH.sub.2 --, R.sub.1 is selected from the group consisting of hydrogen, halogen, optionally unsaturated alkyl of 1 to 8 carbon atoms and optionally unsaturated cycloalkyl of 3 to 8 carbon atoms, the latter two being optionally substituted with one or more halogen and aryl of 6 to 14 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, --CF.sub.3, --NO.sub.2, --CN, halogen, alkoxy of 1 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, an ester, optionally unsaturated alkyl of 1 to 8 carbon atoms and optionally unsaturated cycloalkyl of 3 to 8 carbon atoms, the latter two being optionally substituted with one or more halogen, R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms, --CN and --C.tbd.CH and A is the residue of an ACOOH pyrethrinoid acid having pesticidal properties.
Abstract:
Novel cyclopropane carboxylic acid esters of all possible stereoisomeric forms and mixtures thereof of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, R is selected from the group consisting of optionally unsaturated alkyl of 1 to 8 carbon atoms optionally substituted, optionally unsaturated cycloalkyl of 3 to 8 carbon atoms optionally substituted, optionally substituted aryl of 6 to 14 carbon atoms and optionally substituted heterocycle, Z is selected from the group consisting of hydrogen, --CH.sub.3, --CN and --C.tbd.CH and Y is selected from the group consisting of hydrogen, --OH, optionally unsaturated alkyl of 1 to 8 carbon atoms optionally substituted, --CN, --(CH.sub.2).sub.m --OAlk, --(CH.sub.2).sub.m --S--Alk, ##STR2## m is 0,1,2,3 or 4, Alk is alkyl of 1 to 12 carbon atoms, --Si(Alk').sub.3, Alk' is optionally unsaturated alkyl of 1 to 8 carbon atoms optionally substituted, --O--Ar and --(CH.sub.2).sub.m --Ar and Ar is aryl of 6 to 14 carbon atoms having excellent pesticidal activities and novel intermediates.
Abstract:
A compound of the formula ##STR1## wherein A is the residue of a ACOOH pyrethrinoid acid, Z is selected from the group consisting of hydrogen, --CN, --C.tbd.CH, --CH.sub.3 and alkyl of 1 to 3 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, cycloalkyl, cycloalkenyl and cycloalkynyl of 3 to 8 carbon atoms, aryl of 6 to 14 carbon atoms and aralkyl of 7 to 18 carbon atoms and R.sub.2 is selected from the group consisting of hydrogen, halogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, cycloalkyl, cycloalkenyl and cycloalkynyl of 3 to 8 carbon atoms, aryl of 6 to 14 carbon atoms, aralkyl of 7 to 18 carbon atoms, --CN, --CF.sub.3, --NO.sub.2 and --COOAlK and AlK is alkyl of 1 to 18 carbon atoms having pesticidal activities.
Abstract:
Novel all possible stereoisomers and mixtures thereof of vinylsulfone nor-pyrethric compounds of the formula ##STR1## wherein R.sub.a is selected from the group consisting of alkyl of 1 to 18 carbon atoms, alkenyl and alkynyl of 2 to 18 carbon atoms, cycloalkyl of 3 to 18 carbon atoms, cycloalkylalkyl of 4 to 18 carbon atoms and aryl of 6 to 14 carbon atoms unsubstituted or substituted with at least one functional group, n is 0, 1 or 2, R.sub.b is selected from the group consisting of alkyl of 1 to 18 carbon atoms, alkenyl and alkynyl of 2 to 18 carbon atoms, cycloalkyl of 3 to 18 carbon atoms, cycloalkylalkyl of 4 to 18 carbon atoms and aryl of 6 to 14 carbon atoms, all unsubstituted or unsubstituted with at least one functional group or R.sub.a and R.sub.b together with the C-S-C to which they are attached form ##STR2##
Abstract:
All stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein the cyclopropane copula has (1R, cis) or (1R, trans) structure, the geometry of the double bond carried by the 3-carbon atom is (E) or (Z), X is halogen, Z is selected from the group consisting of hydrogen, methyl, --CN and --C.tbd.CH, n is an integer from 1 to 5, m represents the number 5-n, Y is selected from the group consisting of hydrogen, halogen, --CH.sub.2 --CN, --OH, optionally unsaturated alkyl of 1 to 8 carbon atoms unsubstituted or substituted with at least one halogen, --CN, --COOAlk, --COAlk, --(CH.sub.2).sub.m' OAlk, --(CH.sub.2).sub.m' --S--Alk, --(CH.sub.2).sub.m' --N(Alk).sub.2, --Si(Alk).sub.3, --OAr and (CH.sub.2).sub.m' --Ar, m' is 0, 1,2,3 or 4, Alk is optionally unsaturated alkyl of 1 to 8 carbon atom unsubstituted or substituted with at least one halogen and Ar is aryl of 6 to 14 carbon atoms and the Ys identical or different may be on any position of the phenyl having pesticidal properties.
Abstract:
A process for the preparation of trifluoromethylvinyl compounds in all their possible steroisomeric forms and mixtures thereof comprising reacting a salt of trifluoroacetic acid with a halovinyl compound in the presence of a cuprous salt to obtain the same stero-specific compound and all possible stero-isomeric forms and mixtures thereof of 1R, trans compounds of the formula ##STR1## wherein R is an alcohol residue used in pyrethrinoid series, or an alcohol residue capable of blocking the acid function, and Z is aryl or haloaryl and the double bond has Z geometry having pesticide activity.
Abstract:
A novel process for the preparation of sulfonic acid esters containing a lactonic ring comprising compounds in the trans form in the 4- and 5-positions having (4SR,5RS), (4S,5R) or (4R,5S) configuration of the formula ##STR1## wherein Z is selected from the group consisting of alkyl of 1 to 4 carbon atoms and cycloalkyl and monocyclic aryl optionally substituted with at least one member of the group consisting of alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen and nitro and R is organic residue of an optionally chiral alcohol of the formula ROH and a process using the compounds of formula I to prepare compounds of (1RS, 4RS, 5SR), (1S, 4S, 5R) or (1R, 4R, 5S) configuration of the formula ##STR2## wherein X is selected from the group consisting of hydrogen and R useful for the preparation of insecticidally active esters.