首页> 外国专利> Ionic liquids with N-2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)ethyl-N,N,N alkyl dimethylammonium cation and (4-chloro-2-methylphenoxy)acetate anion and method for obtaining them

Ionic liquids with N-2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)ethyl-N,N,N alkyl dimethylammonium cation and (4-chloro-2-methylphenoxy)acetate anion and method for obtaining them

机译:具有N- [2-(2,3,4,6-四-O-乙酰基-β-D-吡喃葡萄糖基氧基)乙基] -N,N,N烷基二甲基铵阳离子和(4-氯-2-甲基苯氧基)的离子液体乙酸根阴离子及其获得方法

摘要

the subject of ionic liquids are and how they receive, applicable as herbicides.ammonium ionic liquids were revealed with kationem n - [2 - (2,3,4,6-tetra-o-benzyl-1-o - tetra - o - acetyl - d - beta - glukopiranozyloksy) ethyl] - n, n, n alkyldimethyl ammonium chloride and anionem herbicydowym, of general formula 1 in which r is substituent prostou0142au0144cuchowy of carbon chain length from one to 16 atoms in u0119gla and means anion (4 - chloro - 2 - metylofenoksy) octanowy.the way they receive is that bromides n [2 - (2,3,4,6-tetra-o-benzyl-1-o - tetra - o - acetyl - d - beta - glukopiranozyloksy) ethyl] - n, n, n - alkilodimetyloamoniowe soluble in aliphatic alcohol of carbon chain length from 1 to 4 carbon atoms, or their mixture, advantageously in methanol, mixed in s tosunku mole fraction of 0.8: 1 to 1: 1.2.good 1: 1 with alcoholic solution of sodium or potassium or ammonium litowej or acid (4 - chloro - 2 - metylofenoksy) acetic acid at a concentration of at least 1% at a temperature of from 20 to 60u00b0c, favourably 20u00b0c during at least 2 minutes, then odsu0105cza to the crystallized from alcohol, or their m ieszaniny inorganic by-product, after which the solvent or their mixture is removed.
机译:离子液体的主题是什么以及它们如何作为除草剂使用。铵离子液体用kationem n-[2--(2,3,4,6-tetra-o-苄基-1-o-tetra-o-通式1的n-n,n,n烷基二甲基氯化铵和阴离子除草剂,其中r是取代基prosto u0142a u0144表示阴离子(4-氯-2-甲基苯甲酰)辛酸。它们接收的方式是溴化物n [2-(2,3,4,6-四-邻-苄基-1-邻-四-邻-乙酰基-d [-β-gluopopiranozyloksy)乙基] -n,n,n-可溶于碳链长度为1-4个碳原子的脂族醇或其混合物,有利地在甲醇中的混合物,其摩尔分数为0.8:1-1 :1.2。良好的1:1,用钠或钾或锂的铵溶液或浓度为1%的酸(4-氯-2-甲基苯甲酰)乙酸的酒精溶液温度在至少2分钟内为20至60,最好为20,然后从醇或它们的多胺类无机副产物中结晶出来,然后除去溶剂或它们的混合物。

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