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    • 4. 发明授权
    • Pesticidal 4,5-bis-(trifluoromethylimino)-diazoles
    • 杀虫剂4,5-双(三氟甲基亚氨基) - 二唑
    • US3934019A
    • 1976-01-20
    • US403296
    • 1973-10-03
    • Hans-Joachim SchollErich KlaukeFerdinand GreweIngeborg Hammann
    • Hans-Joachim SchollErich KlaukeFerdinand GreweIngeborg Hammann
    • C07D233/96A01N9/22
    • C07D233/96
    • 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.
    • 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。