摘要:
N-Methyl-carbamic acid O-pyrazol-4-yl esters of the formula ##STR1## in which R is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or phenyl, which possess insecticidal, acaricidal and nematicidal properties.
摘要:
O-Alkyl-O-[2-substituted-6-alkoxy-pyrimidin-(4)yl]-thionophosphonic acid esters of the formula ##STR1## in which R and R.sup.3 each independently is alkyl,R.sup.1 is phenyl or alkyl, andR.sup.2 is alkyl, alkoxy, alkylthio or dialkylaminoWhich possess arthropodicidal properties.
摘要:
N,N-Dimethyl-carbamic acid O-(2-substituted-methyl-pyrimidin-4-yl)-esters of the formula ##STR1## in which R is alkyl,R.sup.1 is hydrogen or alkyl,R.sup.2 is hydrogen, alkyl or halogen, orR.sup.1 and R.sup.2 together are alkanediyl, andn is 1 or 2,which possess arthropodicidal and fungicidal properties.
摘要:
O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid esters of the formula ##STR1## in which R.sub.1 is alkyl, andR.sup.1 is alkyl or phenyl,which possess arthropodicidal properties.
摘要:
N,N-Dimethyl-O-(1,3,4-substituted-pyrazol(5)yl)-carbamic acid esters of the formula ##STR1## in which R is optionally substituted alkyl, cycloalkyl or phenylR.sup.1 is alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl, andR.sup.2 is optionally substituted alkylwhich possess insecticidal properties.
摘要:
O-Ethyl-S-n-propyl-O-[pyrazolo(1,5a)-pyrimidin(2)-yl]-thionothiolphosphoric acid esters of the formula ##STR1## in which R is hydrogen or halogen,R.sub.1 is alkyl with 1 to 5 carbon atoms or hydrogen,R.sub.2 is hydrogen, halogen or acetyl, andR.sub.3 is hydrogen, alkyl with 1 to 4 carbon atoms or carbalkoxy with 1 to 4 carbon atoms in the alkyl radical,Which possess arthropodicidal and nematicidal properties.
摘要:
O-alkyl-S-alkyl-O[6-alkyl- or 6-halo-pyridazin-(3)-yl]-(thiono)thiolphosphoric acid esters of the formula ##SPC1##In whichR and R', which may be identical or different, are each alkyl with 1 to 4 carbon atoms,R" is alkyl with 1 to 3 carbon atoms or halogen, andX is oxygen or sulfur,Which possess insecticidal and acaricidal properties.
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:
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:
O-Alkyl-O-[4,6-dimethyl-5-chloropyrimidin(2)-yl]-(thiono) (thiol) phosphoric acid esters and ester-amides of the formula ##STR1## in which R is alkyl with 1 to 6 carbon atoms,R' is alkoxy, alkylthio, monoalkylamino or dialkylamino, with 1 to 6 carbon atoms in each alkyl chain, andX is oxygen or sulfur,Which possess insecticidal, acaricidal and nematicidal properties.