This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide. 这个反应称为Hofman消除反应,它很像卤代烷的脱卤化氢反应。
By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation. 由二卤代烷与碱金属或碱土金属的多硫化物缩聚而成。
Kinetics of phase transfer catalyzed reaction of alkyl halide with solid carboxylate PTC条件下固体羧酸盐与卤代烃反应的动力学
Primary alkyl halide which contains β-hydrogen and is relatively hard to undergo the reaction, n-butyl chloride for instance, can react with aryl Grignard reagents in the presence of NiB alloy as well. 反应相对困难的含β-H的伯卤烷,如:正氯丁烷也可以在NiB催化下与芳基格氏试剂发生偶联。
The author described the restrictions in China and other countries on alkyl halide extinguishing agent and extinguishers, the substitution technology, and his understanding of the restriction regulation on alkyl halide product in the current fire_fighting code and pointed out the principle of substitution of alkyl halide product. 阐述了当前我国和国际上有关卤代烷灭火剂及灭火设备的限用和替代技术,以及对现行消防规范对卤代烷产品限用规定的理解,指出了卤代烷产品的替代原则。
A study of the pollution of the volatility alkyl halide in Zhenjiang drinking water 镇江市饮用水中挥发性卤代烃污染状况研究
Studies on organophosphorus compounds ⅹ. the ester alkyl exchange reaction of quinque-valent phosphorus esters with alkyl halide in the presence of sodium halide 有机磷化合物的研究Ⅹ.五价膦(磷)酸酯与卤代烷在卤化钠存在下的酯烷基交换反应
Seven monoalkyl ethers of ethylene glycol were synthesised, which was obtained by the phase transfer catalyzed williamson ether reaction of alkyl halide and ethylene glycol and acquired high yield of pure monoethers. 以乙二醇和卤代烷为原料,用相转移催化法合成了7种乙二醇单烷基醚,均获得较高产率。
Understanding of Alkyl Halide Extinguishing Product Substitution in the Current Fire_fighting code 对现行消防规范中卤代烷灭火产品替代的理解
This paper studies the pollution of in Zhenjiang drinking water, contrasts and analyses the pollutions of the volatility Alkyl Halide in the tap water and ground water, also contrasts the same pollution in direct supply water water of water tank and water of water tower. 对镇江市区的饮用水中挥发性卤代烃的污染状况进行研究,对比分析自来水和地下水,以及自来水中的直供水、水箱水、水塔水中挥发性卤代烃的污染状况。
Sulfuric acid dimethyl ester, one of the important chemical raw materials acts as the methylating agent in the organic synthesis for the purpose of replacing alkyl halide. 硫酸二甲酯是一种重要的化工原料,在有机合成中用于代替卤代烷作为甲基化剂。