120068-37-3 氟虫腈
词条详情加载中…
词条详情加载中…
安全说明
运输信息:冰袋运输。危险描述:危险品运输编号2588,WGK Germany:3,RTECS号UQ4430250,危险等级6.1(b),包装类别III,海关编码29331990,存储类别6.1C(可燃,急性毒性类别3),急性毒性类别3(经皮、吸入、经口),危害水生环境-急性危害类别1、长期危害类别1,特异性靶器官毒性-反复接触类别1(经口),毒害物质数据120068-37-3,毒性数据:大鼠经口LD50 100mg/kg,经皮>2000mg/kg;小鼠腹腔注射LD50 32mg/kg。
用途与制备
农药,含氟吡唑类广谱性杀虫剂,可用于水稻、棉花、蔬菜、大豆、油菜、烟叶、马铃薯、茶叶、高梁、玉米、果树、森林、公共卫生、畜牧业等,防治稻螟虫、褐飞虱、稻象甲、棉铃虫、黏虫、小菜蛾、菜青虫、甘蓝夜蛾、甲虫、切根虫、球茎线虫、毛虫、果树蚊虫、麦长管蚜、球虫、毛滴虫等。商品名称包括Adonis Agenda、Ascend、Blitz、Chipco Choice、Cosmos、Fipridor、Fiprosun、Frontline、Gard Garnet、Goldor Bait、Goliath Icon、Maxforce、Metis、Prince、Regent、Taurus、Termidor、Texas、Top Choice、Vinil、Violin、锐劲特。作用机理为阻碍γ-氨基丁酸(GABA)调控的氯化物传递破坏中枢神经系统,以触杀和胃毒作用为主,对有机磷、环戊二烯类、氨基甲酸酯、拟除虫菊酯等有抗性或敏感的害虫均有效,持效期长。
农药
产率:98% 合成条件:Stage #1: at 15℃; for 0.50 h; Stage #2: With dihydrogen peroxide In water at 15℃; 实验步骤:将100克(0.23摩尔)5-氨基-3-氰基-1-(2,6-二氯-4-三氟甲基苯基)-4-三氟甲基硫代吡唑(式(II)化合物)溶解在由900克(6.97mol)二氯乙酸(DCAA)和30g(0.3mol)H₂SO₄组成的混合物中。在15℃的温度下搅拌30分钟后,在90分钟内加入25克(0.22摩尔)30%w/w过氧化氢水溶液。继续反应直至通过HPLC测量的转化率大于95%。通过使用Na₂SO₃淬灭混合物。通过常规方法进行氟虫腈的分离和进一步纯化。获得氟虫腈,产率为98%,纯度为97.5%(通过HPLC)。 参考文献:[1] Patent: WO2012/7938, 2012, A1. Location in patent: Page/Page column 9-10 [2] Patent: WO2007/122440, 2007, A1. Location in patent: Page/Page column 10-11 [3] Patent: US2009/30211, 2009, A1. Location in patent: Page/Page column 3 [4] Patent: WO2007/122440, 2007, A1. Location in patent: Page/Page column 11 [5] Patent: US2009/30211, 2009, A1. Location in patent: Page/Page column 3 [6] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 32-33 [7] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 33 [8] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 31-32 [9] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 30 [10] Patent: WO2011/89616, 2011, A1. Location in patent: Page/Page column 13 [11] Patent: WO2010/49746, 2010, A1. Location in patent: Page/Page column 8-9 [12] Patent: WO2011/51284, 2011, A1. Location in patent: Page/Page column 9; 10 [13] Patent: WO2011/107998, 2011, A1. Location in patent: Page/Page column 24-25 [14] Patent: WO2012/4692, 2012, A1. Location in patent: Page/Page column 13 [15] Patent: US2012/184753, 2012, A1. Location in patent: Page/Page column 4 [16] Patent: WO2012/164571, 2012, A1. Location in patent: Page/Page column 8-9 [17] Patent: US2013/30190, 2013, A1. Location in patent: Paragraph 0080 [18] Patent: US2014/194630, 2014, A1. Location in patent: Paragraph 0050 [19] Patent: US2014/350267, 2014, A1. Location in patent: Paragraph 0075; 0076; 0077; 0078
产率:80.2% 合成条件:at 40℃; for 14 h; 实验步骤:在卤化剂如POCl₃,SOCl₂或PBr₃存在下使用CF₃SO₂Na进行亚磺酰化。当使用SOCl₂或POCl₃作为卤化剂时,反应进行到所需产物氟虫腈。根据HPLC,PBr₃不产生所需产物,或至少不产生可接受的产率(反应混合物中约6%~8%(II))。 参考文献:[1] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 33-36 [2] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 33-36 [3] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 29-30 [4] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 28; 30 [5] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 26; 27; 28-29 [6] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 26; 30 [7] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 25 [8] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 26; 28 [9] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 29-30 [10] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 24; 27; 28; 30 [11] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 29-30 [12] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 29; 30 [13] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 23; 29; 30 [14] Patent: WO2009/77853, 2009, A1. Location in patent: Page/Page column 33-36 [15] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 25-26
产率:99% 合成条件:for 10 h; Heating 实验步骤:将CF₃SOCl加入适当的试剂中,反应,加热,然后加入99.5%的5-氨基-3-氰基-1-(2,6-二氯-4-三氟甲基苯基)吡唑和对甲苯磺酸二甲胺盐的混合物,在加入催化剂的同时,反应10小时,减压蒸发溶剂,得到98-99%的氟虫腈。 参考文献:[1] Patent: CN104557713, 2018, B. Location in patent: Paragraph 0007; 0012 [2] Patent: CN107963993, 2018, A. Location in patent: Paragraph 0009; 0025-0036 [3] Patent: CN104926729, 2018, B. Location in patent: Paragraph 0032; 0033; 0036-0038; 0041-0043; 0046-0048 [4] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 31 [5] Patent: WO2008/55877, 2008, A1. Location in patent: Page/Page column 31
产率:57.8%(氟虫腈) 合成条件:无明确温度条件,分多步反应 实验步骤: