摘要:
The present invention relates to compounds useful in therapy, to compositions comprising said compounds, and to methods of treating diseases comprising administration of said compounds. The compounds referred to are positive allosteric modulators (PAMs) of the nicotinic acetylcholine α7 receptor.
摘要:
Herbicidally active phenyldiketone compounds of the formula I ##STR1## in which the substituents have the following meanings: L and M are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, C.sub.1 -C.sub.4 -alkoxy, it being possible for these groups to be unsubstituted or substituted by one to five halogen atoms or C.sub.1 -C.sub.4 -alkoxy, or halogen, cyano, nitro, a group --(Y).sub.n --S(O).sub.m R.sup.7 or a group --(Y).sub.n --CO--R.sup.8, Z is a 5- or 6-membered heterocyclic saturated or unsaturated radical which has one to three hetero atoms selected from the group consisting of oxygen, sulfur or nitrogen and which is unsubstituted or substituted by halogen, cyano, nitro, a group --CO--R.sup.8, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, di-C.sub.1 -C.sub.4 -alkylamino or which forms a bicyclic system with a substituted or unsubstituted phenyl ring, a fused carbocycle or a fused second heterocycle, Y is O or NR.sup.9, n is zero or one, m is zero, one or two, R.sup.7 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl or NR.sup.9 R.sup.10, R.sup.8 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or NR.sup.9 R.sup.10, R.sup.9 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.10 is C.sub.1 -C.sub.4 -alkyl, R.sup.1 is cyclopropyl, 1-methylcyclopropyl, 1-methylthiocyclopropyl or tert-butyl; and agriculturally salts of the compounds I.
摘要:
Insecticidal compounds with effective knockdown activity against public health pests and having the general formula: ##STR1## wherein Z is selected from 3-allyl-2-methyl-4-oxocyclopent-2-en-1-yl; 3-propargyl-2-methyl-4-oxocyclopent-2-en-1-yl; 1-ethynyl-2-methylpent-2-en-1-yl; 3,4,5,6-tetrahydrophthalimidomethyl; (6-phenoxypyrid-2-yl)methyl; 1-cyano-1-(6-phenoxypyrid-2-yl)methyl; 1-propargylimidazolin-2,4-dione-3-ylmethyl; 5-benzylfur-3-ylmethyl; and a group of formula: ##STR2## wherein X represents hydrogen, hydroxy, methoxy or ethynyl. The invention also provides processes for the preparation of, and insecticidal compositions comprising, the compounds of formula (I).
摘要:
All possible stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein A is selected from the group consisting of hydrogen, optionally unsaturated alkyl and haloalkyl of 1 to 18 carbon atoms, optionally substituted with aryl or a heterocyclic and optionally interrupted by --O-- or --S--, optionally unsaturated cycloalkyl of 3 to 18 carbon atoms, aryl of 6 to 14 carbon atoms and heterocyclic, B is selected from the group consisting of hydrogen, alkyl of 1 to 18 carbon atoms optionally interrupted by --S-- or --O-- and optionally substituted with at least one member of the group consisting of halogen, --OH, alkoxy of 1 to 8 carbon atoms, --SH, thioalkoxy of 1 to 8 carbon atoms, --NO.sub.2 and --CN and R is selected from the group consisting of optionally unsaturated alkyl of 1 to 18 carbon atoms and residue of an alcohol used in the synthesis of pyrethrinoid esters having pesticidal activity.
摘要:
Novel stereoisomers or mixtures of stereoisomers of compounds of the formula ##STR1## wherein R is the residue of an alcohol used in the pyrethrinoid field having remarkable pesticidal properties and being surprisingly stable.
摘要:
Insecticidal and acaricidal organic esters formed from pyrethroid carboxylic acids and phenoxypyridinyltrifluoroethanols, agricultural compositions containing said esters and their use against anthropod pests including soil-dwelling species; also, intermediates for these insecticides and acaricides and a process for the preparation of said intermediates.
摘要:
This invention relates to stereoisomeric forms and mixtures thereof of compounds of the formula ##STR1## having insecticidal, nematocidal, and acaricidal properties.
摘要:
Novel cyclopropanecarboxylates in all possible isomeric forms or mixtures thereof of the formula ##STR1## with a 1R,cis or 1R,trans structure and wherein X is a halogen, R is selected from the group consisting of (A) optionally unsaturated alkyl of 2 to 12 carbon atoms, (B) optionally unsaturated cycloalkyl of 3 to 12 carbon atoms, (c) ##STR2## Z is selected from the group consisting of --C.tbd.CH, --CH.sub.3 and --CN and Ar is selected from the group consisting of --C.sub.6 H.sub.5, --C.sub.6 F.sub.5, ##STR3## B is hydrogen or fluorine and X is fluorine, chlorine or bromine ##STR4## Y.sub.2 is selected from the group consisting of hydrogen, fluorine, chlorine bromine, --C.tbd.N and --C.tbd.CH, Y.sub.3, Y.sub.4, and Y.sub.5 are individually selected from the group consisting of hydrogen, fluorine, chlorine, bromine alkyl of 1 to 8 carbon atoms and cycloalkyl of 3 to 8 carbon atoms optionally substituted by one or more functional groups, alkenyl of 2 to 8 carbon atoms and alkynyl of 2 to 8 carbon atoms, and two of Y.sub.3, Y.sub.4 and Y.sub.5 can form rings between them with the proviso that if X is bromine and R is ##STR5## and Z is cyano or ethynyl and A.sub.r is ##STR6## the carbon carrying Z is in the (S) configuration and the double bond in the 3-side chain may have E or Z structure useful in combatting pests such as insects, nematodes acarids.
摘要:
Pyridyl esters and thiolesters of amino acids, intermediates therefor, synthesis thereof and the use of said esters and thiolesters and compositions for the control of pests.
摘要:
A process for producing 6-phenoxypicolinic aldehydes, which comprises reacting a 2-halogeno-6-phenoxypyridine represented by the general formula I: ##STR1## where X is a halogen atom, Y is independently an alkyl group of 1 to 4 carbon atoms, an alkoxy group of 1 to 4 carbon atoms, an alkoxy group of 1 to 4 carbon atoms substituted by a halogen atom, an alkylthio group of 1 to 4 carbon atoms, a trifluoromethyl group, a fluorine atom or a chlorine atom, Z is a hydrogen atom or a fluorine atom, and n is an integer of 0 to 2, with magnesium metal, and then with a formylating reagent. These compounds are used as intermediates for the synthesis of insecticides.