摘要:
Novel esters in the form of their stereoisomers or mixtures thereof of the formula ##STR1## X.sub.1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X.sub.2 is selected from the group consisting of fluorine, chlorine and bromine, X.sub.3 is selected from the group consisting of chlorine and bromine, each Z is independently selected from the group consisting of alkyl of 1 to 4 carbon atoms, alkoxy and alkylthio of 1 to 4 carbon atoms, alkylsulfonyl of 1 to 4 carbon atoms, --CF.sub.3, 3,4-methylenedioxy, chlorine, fluorine and bromine, n is 0, 1 or 2, Y is selected from the group consisting of oxygen and sulfur and R is selected from the group consisting of hydrogen, --CN and ethynyl, the acid moiety having a structure selected from the group consisting of 1R, cis; 1S, cis; 1R, trans; and 1S, trans and the alcohol moiety having a configuration of (R), (S) or (RS) and the asymetric carbon in the 1-position of the 3-ethyl side chain exists in the form of isomer A and isomer B having insecticidal and acaricidal activity and their preparation.
摘要:
A novel process for the preparation of (R) or (S) 2-allyl-3-methyl-4-hydroxy-2-cyclopentene-1-one comprising reacting a boron halide with an ester of a chiral carboxylic acid of the formula ##STR1## where A is organic group of a chiral carboxylic acid and (R) or (S) 2-allyl-3-methyl-4-hydroxy-2-cyclopentene-1-one and treating the reaction mixture with water to obtain allethrolone with the same configuration of the starting ester in high yields without undesired by-products produced in known methods.
摘要:
Novel esters in the form of their stereoisomers and mixtures of stereoisomers of the formula ##STR1## wherein X is selected from the group consisting of fluorine, chlorine and bromine R.sub.1 is selected from the group consisting of ##STR2## Y.sub.1 and Y.sub.2 may both be methyl and when Y.sub.1 is hydrogen, Y.sub.2 is selected from the group consisting of ##STR3## and Y.sub.3 and Y.sub.4 are individually selected from the group consisting of fluorine, bromine and chlorine or the group consisting of hydrogen and methyl, Z is selected from the group consisting of hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms and alkoxy of 1 to 4 carbon atoms, and when Y.sub.2 is ##STR4## R.sub.2 is selected from the group consisting of ##STR5## A is selected from the group consisting of ##STR6## and when Y.sub.2 is --CHBr--CCl.sub.2 Br, R.sub.2 is m-phenoxy-phenyl and when R.sub.1 is R.sub.1 ' and Y.sub.2 is ##STR7## the said acid moiety may be in the cis or trans form or mixtures thereof or optically active isomeric form or racemic mixtures thereof and when R.sub.1 is R.sub.1 ", the said acid moiety is optically active isomeric form or racemic mixtures thereof and the compounds may be in one of two diastereoisomeric forms due to the existence of the asymetrical carbon atoms to which X is attached having insecticidal activity and their preparation.
摘要:
Novel polyhalogenated cyclopropane carboxylic acid compounds of the formula ##STR1## wherein X.sub.1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X.sub.2 is selected from the group consisting of fluorine, chlorine and bromine, X.sub.3 is selected from the group consisting of chlorine, bromine and iodine and R is selected from the group consisting of hydroxy, halogen, alkoxy of 1 to 7 carbon atoms or R represents OM group wherein M is selected from the group consisting of metal, organic base, acyl of an organic carboxylic acid and an acyl of the said acid in any of the possible isomer forms which are useful as intermediates for the production of pesticidal eaters thereof and which also possess antifungal and biocidal activity.
摘要:
Novel lactones of 2,2-dimethyl-cyclopropane-1-carboxylic acids of the formula ##STR1## wherein X.sub.1, X.sub.2 and X.sub.3 when identical are selected from the group consisting of chlorine and bromine and when at least two are different, are selected from the group consisting of fluorine, chlorine and bromine and a novel process for their preparation and a process for the preparation of cis 2,2-dimethyl-cyclopropane-1-carboxylic acids of the formula ##STR2##
摘要:
Novel substituted lactones of amino acids in all their possible stereoisomeric forms or mixtures thereof of the formula ##STR1## wherein A is a hydrocarbon chain of 1 to 10 chain members containing one or more heteroatoms and one or more unsaturations and the chain members being a mono- or polycyclic system or comprises a system of spiro or endo type and may contain one or more chiral atoms or the lactone copula can present a supplementary chirality due to the asymetric spatial configuration of the molecule make up and R is selected from the group consisting of ##STR2## wherein Z is the organic remainder of an amino acid of the formula ##STR3## Y is derived from a primary, secondary or tertiary alcohol of the formula Y-OH and B is the remainder of a heterocycle amino acid of 3 to 6 carbon atoms of the formula ##STR4## and their preparation and their use for the resolution of amino acids.
摘要:
Novel isomers and mixtures thereof of cyclopropane carboxylic acid derivatives with a 3-unsaturated side chain of the formula ##STR1## wherein A' is selected from the group consisting of (1) alkyl of 1 to 18 carbon atoms, (2) benzyl optionally substituted with at least one member of the group consisting of alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkenyloxy of 2 to 6 carbon atoms, alkadienyl of 4 to 8 carbon atoms, methylenedioxy or halogen, ##STR2## wherein R.sub.1 is selected from the group consisting of hydrogen and methyl and R.sub.2 is selected from the group consisting of --CH.sub.2 --C.tbd.CH and monocyclic aryl, ##STR3## wherein a is selected from the group consisting of hydrogen and methyl and R.sub.3 is an aliphatic group of 2 to 6 carbon atoms containing at least one carbon-carbon unsaturation ##STR4## wherein a and and R.sub.3 have the above definition and R.sub.1 ' and R.sub.2 ' are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, cyano and alkoxy carbonyl of 2 to 5 carbon atoms, (6) ##STR5## wherein B is selected from the group consisting of ##STR6## --O-- and --S--, R.sub.4 is selected from the group consisting of hydrogen, --CH.sub.3, --C.tbd.N--CONH.sub.2, --CSNH.sub.2 and --C.tbd.CH, n is an integer form 0, 1 or 2 and R.sub.5 is selected from the group consisting of halogen and --CH.sub.3 ##STR7## wherein R.sub.6, R.sub.7 , R.sub.8 and R.sub.9 are selected from the group consisting of hydrogen, chlorine and methyl and S/I symbolizes an aromatic ring or dihydro or tetrahydro ring, ##STR8## wherein R.sub.10 is selected from the group consisting of hydrogen and --CN, R.sub.12 is selected from the group consisting of --CH.sub.2 -- and --O-- and R.sub.11 is selected from the group consisting of thiazolyl and thiadiazolyl with the bond the bond to ##STR9## being in anyone of the positions, R.sub.12 being bonded to R.sub.11 by the carbon atom included between a sulfur atom and a nitrogen atom, ##STR10## wherein R.sub.13 is selected from the group consisting of hydrogen and --CN ##STR11## wherein R.sub.13 has the above definition and the benzoyl is in the 3- or 4-position; ##STR12## wherein R.sub.14 is; selected from the group consisting of hydrogen, methyl, ethynyl and --CN and R.sub.15 and R.sub.16 are individually selected from the group consisting of hydrogen, bromine and fluorine and ##STR13## wherein R.sub.14 has the above definition, p is 0, 1 or 2, each R.sub.17 is selected from the group consisting of alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, alkylsulfonyl of 1 to 4 carbon atoms, --CF.sub.3 3,4-methylenedioxy, chlorine, bromine and fluorine, B is selected from the group consisting of --O-- and --S-- and R is selected from the group consisting of alkyl of 1 to 18 carbon atoms substituted with one or more, optionally different functional groups, aryl of 6 to 14 carbon atoms optionally substituted with one or more optionally different functional groups, the double bond having Z or E geometry having insecticidal and nematocidal activity as well as plant and animal acaricidal activity and their preparation.
摘要:
Novel ethers of organic compounds containing chiral atoms of the formula ##STR1## wherein A is a hydrocarbonated chain of 1 to 10 groups, the said chain containing one or more heteroatoms, one or more unsaturations, the assembly of the groups constituting the chain may represent a mono- or polycyclic system, including a system of the spiro or endo type, the chain A can contain one or more chiral atoms or the lactone moiety can present a chirality due to the dissymmetric spatial configuration of the whole of the molecule and Z is selected from the group consisting of primary, secondary or tertiary alcohol moiety containing at least an asymmetric carbon atom, a phenol moiety substituted comprising at least one asymmetric carbon atom and a substituted alcohol or phenol moiety with a chirality due to the dissymmetric spatial configuration of the whole of the molecule, with the proviso Z is not (R) or (S) .alpha.-cyano-3-phenoxy-benzyl when A is ##STR2## which are useful for the resolution of compounds of the formulae ##STR3## wherein A and Z have the above definitions and X is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms.
摘要:
Novel cyclopropane carboxylic acid derivatives of the formula ##STR1## wherein A is selected from the group consisting of --O--, --CH.sub.2 -- and ##STR2## R is selected from the group consisting of alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms and optionally unsaturated cycloalkyl and cycloalkylalkyl of 3 to 8 carbon atoms optionally substituted with at least one alkyl group and the double bond in the 3-side chain has the Z geometry in all possible stereoisomeric forms and mixtures of stereoisomers having insecticidal, nematocidal and animal and vegetable acaricidal activities and their preparation.
摘要:
Novel ethers of organic compounds containing chiral atoms of the formula ##STR1## wherein A is a hydrocarbonated chain of 1 to 10 groups, the said chain containing one or more heteroatoms, one or more unsaturations, the assembly of the groups constituting the chain may represent a mono- or polycyclic system, including a system of the spiro or endo type, the chain A can contain one or more chiral atoms or the lactone moiety can present a chirality due to the dissymetric spatial configuration of the whole of the molecule and Z is selected from the group consisting of primary, secondary or tertiary alcohol moiety containing at least an asymetric carbon atom, a phenol moiety substituted comprising at least one asymetric carbon atom and an substituted alcohol or phenol moiety with a chirality due to the dissymetric spatial configuration of the whole of the molecule, with the proviso Z is not (R) or (S) .alpha.-cyano-3-phenoxy-benzyl when A is ##STR2## which are useful for the resolution of compounds of the formulae ##STR3## wherein A and Z have the above definitions and X is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms.