摘要:
2-Trifluoromethylimino-benzo-heterocyclic compounds of the general formula ##SPC1##In whichX is oxygen or sulfur,Y is oxygen, sulfur or the radical ##EQU1## R is lower alkyl, cycloalkyl, aryl, aryl substituted by at least one of halogen, nitro, methyl and methoxy, alkylcarbalkoxy with up to 6 carbon atoms, alkylsulfonyl, arylsulfonyl, dialkylamidosulfonyl, or --CO--R',R' is alkyl or alkoxy with up to 12 carbon atoms, aryl, amino, lower alkylamino, di-lower alkylamino, or arylamino, each Z independently is halogen, trifluoromethyl, nitro, lower alkyl, lower alkoxy, di-lower alkylamino, acyl with up to 6 carbon atoms, a sulfonic acid group, a sulfonic acid amide group, or a sulfonic acid amide group substituted by alkyl with up to 6 carbon atoms, andm is an integer from 0 to 4,Which possess fungicidal, insecticidal and acaricidal properties, and a process for their preparation wherein a compound of the general formula ##SPC2##Is reacted with perfluoroazapropene of the formulaF.sub.2 C=N-CF.sub.3 (III)in an aprotic solvent in the presence of a hydrogen fluoride acceptor.
摘要:
4,5-BIS-(TRIFLUOROMETHYLIMINO)OXAZOLES OR DIAZOLES ARE PREPARED BY REACTING THE ENOL FORM OF AN AMIDE OR AN IMIDE OF A CARBOXYLIC ACID OR CARBONIC ACID, HAVING AT LEAST ONE HYDROGEN ATOM ON EACH OF AN OXYGEN AND NITROGEN OR TWO NITROGEN ATOMS VICINAL TO THE AMIDE CARBON ATOM, WITH PERFLUORO-2,5-DIAZAHEXA-2,4-DIENE IN THE PRESENCE OF A HYDROGEN FLUORIDE ACCEPTOR AT A TEMPERATURE OF ABOUT -50.degree. TO 120.degree.C, in accordance with the following formula ##EQU1## in which Z is oxygen, R-N= or ##EQU2## and X is oxygen or ##EQU3## and R, R', R" and R"' each is hydrogen or various optionally substituted hydrocarbon or heterocyclic radicals, several of them together possibly forming a heterocyclic ring.The invention also extends to compositions containing, and methods of using, the new compounds to combat fungi, insects and acarids.
摘要翻译:4,5-BIS-(三氟甲基)二氧杂环己烷或二唑通过反应一种酰胺或一种羧基酸或碳酸的氧化物形式来制备,所述酰胺或碳酸盐在每个氧气和氮气或两个氮原子上具有至少一个氢原子 在约-50℃至120℃的温度下,根据下式XHFC,在氢氟化物接触剂存在下,将全氟化合物-2,2,5-二氮杂卓-2,4-二烯与VOCINAL反应, = N-CF3 XC = N-CF3 Z = C ANGLE + | - > Z = C ANGLE | NH FC = N-CF3 NC = N-CF3 | | R“'R” =或R'ANGLE C =,R“和X是氧或-N-,| R”',R,R',R“和R”'各自是氢或各种任选取代的烃或杂环基 其中几个可能形成杂环。
摘要:
A cyanohydrin phosphate of the formula ##STR1## wherein R represents a hydrogen atom or an optionally substituted radical selected from alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl and aryl, or an optionally substituted heterocyclic radical,R.sup.1 and R.sup.2 are identical or different and individually represent optionally substituted radicals selected from alkyl, alkenyl, alkynyl, aryl, aralkyl, alkoxy, aryloxy, aralkoxy, alkylthio, alkenylthio, alkinylthio, arylthio, aralkylthio, alkylamino (monoalkylamino or dialkylamino), arylamino and aralkylamino, or together represent alkanediyl, alkanedioxy, aminoalkyloxy or alkanediamino, andX represents oxygen or sulphur,are obtained by the reaction of a phosphoric acid chloride of the general formula ##STR2## wherein X, R.sup.1 and R.sup.2 have the meaning given above, with an aldehyde of the general formulaR--CHO (III)wherein R has the meaning given above, in the presence of an approximately equimolar quantity of water-soluble cyanides. Some of the compounds of the formula (I) are new. They can be used as insectides and acaricides.
摘要:
O-(2,2,2-trihalogenoethyl) S-alkyl (di)thiophosphonates of the formula ##STR1## in which X is oxygen or sulphur,Y is halogen,R.sup.1 is alkyl or optionally substituted aryl, andR.sup.2 is alkyl.which exhibit insecticidal, acaricidal and nematocidal activity. Intermediates therefor of the formulas ##STR2## in which Z is one equivalent of an alkali metal or ammonium ion, andR.sup.3 is C.sub.1 -C.sub.4 -alkyl, are also new.
摘要:
2-Phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters of the formula ##STR1## in which R each independently is hydrogen, halogen, cyano, nitro and, in each case optionally halogen-substituted, alkyl, alkoxy, alkylenedioxy or alkylthio,R.sup.1 is optionally halogen-substituted alkyk, andR.sup.2 is a radical customary in the alcohol part of pyrethroidswhich exhibit insecticidal and acaricidal activity. They are made from the corresponding alkyl esters which are new and made by novel processes.
摘要:
New cyanoalkylphosphoric acid ester chlorides of the general formula ##STR1## in which R represents a hydrogen atom, an optionally substituted radical selected from alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl and aryl, or an optionally substituted heterocyclic radical,R.sup.1 represents an optionally substituted radical selected from alkyl, alkenyl, alkinyl, aryl, aralkyl, alkoxy, aryloxy, aralkoxy, alkylthio, alkenylthio, alkinylthio, arylthio, aralkylthio, alkylamino (monoalkylamino or dialkylamino), arylamino or aralkylamino and X represents oxygen or sulphurare obtained by the reaction of a phosphoric acid dichloride of the general formula ##STR2## with an aldehyde of the general formulaR--CHO (III)in the presence of an approximately equimolar quantity of a water-soluble cyanide. The compounds of the formula (I) can be used as intermediate products for the preparation of insecticides.
摘要:
2,2-Dimethyl-3-(2-fluoroalkyl-2-oxy-vinyl)-cyclopropane-carboxylic acid esters of the formula ##STR1## in which R.sup.1 is fluoroalkyl,R.sup.2 is an optionally substituted alkyl, cycloalkyl, aralkyl or aryl radical, andR.sup.3 is a radical customary in the alcohol component of pyrethroidswhich possess arthropodicidal properties. New intermediates therefor are also shown.
摘要:
An arthropodicidally active substantially pure stereoisomer of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-1-carboxylic acid .alpha.-cyano-3-phenoxy-4-fluoro-benzyl ester of the formula ##STR1## selected from the group consisting of ester in which the asymmetric C atoms , , and .alpha. have the following configuration:______________________________________ Absolute configuration at the center Isomer 1 3 .alpha. ______________________________________ a R R R b R R S c R S R d R S S e S S S f S S R g S R S h S R R, ______________________________________ and diastereomeric mixtures of (1R)-cis- and (1R)-trans-2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropane-1-carboxylic acid (R,S)-.alpha.-cyano-3-phenoxy-4-fluoro-benzyl esters of the formula ##STR2##
摘要:
2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl ester of the formula ##STR1## which possess arthropodicidal properties. In addition, the new intermediate of the formula ##STR2## is produced by reacting an .alpha.-bromo-benzyl-phosphonic acid ester of the formula ##STR3## in which R.sup.6 each independently is alkyl or phenyl, or the two radicals R.sup.6 together are alkanediyl, with a 3-formyl-2,2-dimethyl-cyclopropanecarboxylic acid ester and saponifying. Also the compounds of the formula ##STR4## which are new when R.sup.1 is not alkyl, are produced by reacting triphenylphosphine and bromine to form dibromo-triphenylphosphorane, and reacting the dibromo-triphenylphosphorane without isolation with an .alpha.-hydroxy-benzyl-phosphonic acid ester of the formula ##STR5##
摘要:
The invention relates to certain new stilbene derivatives of the general formula ##STR1## in which R, R.sup.1 and R.sup.2 have the below mentioned meaning, to a process for their preparation and to their use as arthropodicides, especially as insecticides and acaricides.