alkyl halide

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

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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。

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in determination process using alkyl halide to remove tertiary amine interference. hydrochloric acid is titrant, thymol blue is indicator;

在测定过程中，用烷基卤化物排除叔胺干扰，盐酸作为标准滴定溶液，百里香酚兰作为指示剂。

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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。

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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。

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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.

词典精选例句

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

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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。

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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。

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the present invention discloses catalyzed hydrogen reduction process of alkyl halide to dehaloginate and produce hydrocarbon.

本发明公开了一种催化氢气还原卤代烃脱卤制备烃的方法。

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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

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