Synthesis and bactericidal activity of novel quaternary phosphonium salts 新型季鏻盐抗菌剂的合成及其抗菌性能研究
Methods Chloroacetic acid was treated with thionyl chloride, amines and triphenylphosphine to provide quaternary phosphonium salts, which were treated with phthalic anhydride to get the target compounds by the Wittig reaction. The pure products were obtained by silica gel column chromatography. 方法以氯乙酸为起始原料,依次与氯化亚砜、胺、三苯膦反应制得季磷盐,再与邻苯二甲酸酐经Wittig反应制得目标化合物,硅胶柱色谱得纯品。
The results showed that the three phosphonium salts all could well inhibit the corrosion of aluminum in MgCl 2 solution, and that the inhibitive efficiency of long carbon chain phosphonium salt was higher than that of short carbon chain phosphonium salt. 结果表明,季辚盐化合物具有较好的缓蚀作用,链长的季辚盐比链短的缓蚀效率高。
Synthesis of the New Phase-transfer Catalyst-N-alk yl Quaternary Phosphonium Salts and Application in Fluorination of Aromatic Compounds N-烷基季鏻盐相转移催化剂的合成及催化合成含氟芳香族化合物的研究
OA study of inhibition effect of phosphonium salts on Corrosion of carbon steel in 1n HC1 solution 季鏻盐缓蚀作用的研究
This review article covers 4 topics: ① structure and chemical and environmental chemical properties of tetrakis ( hydroxy-methyl) phosphonium salts, THP~+ salts in short, chloride, sulfate, phosphate, and acetate; 本综述包含4个论题:①四羟甲基季盐(氯化物、硫酸盐、磷酸盐及醋酸盐等,简称THP+盐)的结构、化学性质及环保性;
Preparation and catalytic activity of polystyrene supported phosphonium salts 聚苯乙烯负载季鏻盐型树脂的制备及催化效应
Preparation and property of modified montmorillonites with quaternary phosphonium salts 季鏻盐改性蒙脱土的制备及性能
The synergistic effect between anions and phosphonium salts for corrosion inhibition of carbon steel 季鏻盐与阴离子CNS~-及I~-对碳钢缓蚀作用的协同效应
Progress on the Research of Quaternary Phosphonium Salts as Bactericide 季鏻盐类杀菌剂的研究进展
Tetrakis ( hydroxymethl) phosphonium Salts: A New Kind of Multifunctional Chemicals for Oil Fields 四羟甲基季鏻盐:一种新型多功能油田化学剂
Inhibitive effect of aromatic phosphonium salts on Corrosion of aluminium in aluminium perchlorate solution 季鏻盐对高氯酸铝溶液中铝的缓蚀作用
Syntheses of several types of new polymer supported phosphonium salts and studies on their Wittig reactions with aldehydes 几类新型聚合物季鏻盐的制备及其Wittig反应的研究
Synthesis and characteristic of two new types of quaternary phosphonium salts 新型季鏻盐型缓蚀杀菌剂的合成及其特性