alkyl的例句大全

Aluminium can react with 5-bromine salicyl fluorone and brominated 16 alkyl pyridine to make red ternary clathrate when 6 methenyl 4 amine buffer solution exists.

本文阐述了在pH5.5～6.5的六次甲基四胺缓冲溶液条件下，铝可与5-溴水杨基荧光酮，溴化十六烷基吡啶反应生成红色三元络合物，显色稳定，重现性良好。

Flotation separation of rutile using alkyl amine dimethyl phosphonic acid

烷胺双甲基膦酸浮选金红石的研究

Synthesis and Aggregation Properties of Three Series of Zwitterionic Surfactants with Varying Hydrophobic Alkyl Chain Length and Ionic Head Groups

具有不同疏水链和亲水头基的两性离子表面活性剂的合成及聚集性质研究

The Separation Techniques Used in Purification of α-capric Betaine Surfactant; Optimization of the Synthesis of Alfa-Long Alkyl Betaine Zwitterionic Surfactant

α-长链癸基甜菜碱表面活性剂的分离纯化技术α-烷基甜菜碱型表面活性剂的合成工艺优化研究

Determination of Dioxane in Alkyl Alcohol Polyoxyethylene Ether

烷基醇聚氧乙烯醚中二恶烷的测定

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

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

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。

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。

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。

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。

Studies on Synthesis and Properties of Various Alkyl Methylnaphthalene Sulfonate Surfactants and Environmentally Benign Catalysts Promoted Long-chain Alkylations of Methylnaphthalene

环境友好催化合成邻苯二甲酸二异戊酯系列烷基甲基萘磺酸盐表面活性剂的合成、性能及环境友好催化甲基萘的长链烷基化研究

Studies on Wittig Reaction ⅴ. Stereochemistry of Reaction of Benzylidene Alkyl Diphenyl Phosphorane with Substituted Aromatic Aldehydes

Wittig反应的研究&Ⅴ.亚苄基烷基二苯基膦与取代芳醛的反应

The results showed that corresponding cis-and trans-β-sultams were generated in the reaction of benzyl sulfonyl chloride with benzylidene benzylamine, but no product when reacting with benzylidene aniline, which indicated that this reaction only occurred to N-alkyl substituted imines.

结果表明苄磺酰氯与苄叉苄胺反应生成了相应的顺式和反式β-磺内酰胺，而与苄叉苯胺无任何反应发生。表明N-烷基取代的亚胺才能发生反应。

Study of the Antistatic and Hygroscopicity of the Potassium Salts of Alkyl Phosphate

烷基磷酸酯钾盐抗静电性及其吸湿性研究

This reaction of O-alkylating phenols by carboxylic esters is a good method to pos-sess distinctive features of preparing aseries of aryl alkyl ethers.

酚氧羧酸酯烷基化反应，乃是一种颇具特色用来制取一系列芳基烷基醚的良好方法。

The reaction mechanism of di-n-butyl sulfide is investigated, and the key step of cracking reaction is the rupture of C-S bond to yield thiol-like intermediate in the cracking course of alkyl-sulfide compounds.

在丁硫醚的反应历程中，碳硫键的断裂生成类硫醇物种的一步是其裂解关键步骤。

The formed long and linear chain alkyl benzene changes into benzene methyl and alkene through β-scission and monomolecular homolysis, and then benzene methyl shifts to the position of α-Carbon in the long chain alkyl benzene through H-transfers.

已形成的长直链烷基苯通过β分裂、单分子均裂形成苯甲基、烯烃，苯甲基通过氢转移到长链烷基苯的α碳上，烯烃再与α碳结合形成带支链的烷基苯。

Alkyl glucoside without poison and with high haemolysis active can be used to change the dynamics process of effective matter and raise the skin absorption in the medicine and cosmetic industry.

无毒而高溶血活性的烷基糖苷可能用于制药和化妆品工业改变药物动力学过程和提高有效物的经皮吸收。

The optimum conditions were: 2-thio-4-imidazolidinone, 5 mmol; alkyl halides, 6 mmol; potassium carbonate, 8 mmol;

对影响S-烷基化反应的条件进行了优化，优化条件如下：2-硫代-4-咪唑啉二酮5mmol、卤代烷6mmol和无水碳酸钾8mmol；