alkyl

Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯.

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.

These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions.

这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.

Polystyrene-supported N-benzyl-N-alkyl-aminopyridine was prepared through chloromethylated polystyrene treated with 4-aminopyridine and alkylation agents.

本文以聚苯乙烯氯球为原料,通过与 4- 氨基吡啶及烷基化试剂反应,制成聚苯乙烯支载N - 烷基-N-苄基氨基吡啶催化剂.

This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.

该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.

Alkyl bromides can be produced this way.

溴化烷可以这样形成.

Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.

Alkyl polyglycoside is an important new type of non-ionic surfactant.

烷基糖苷是一种重要的新型 非 离子表面活性剂.

Nonionic surface-active agents polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.

Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.

介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法.

By the reaction of O-alkyl thiophosphoryl chloride with various substituted phenol n he presence of sodium hydroxide and a small amount of triethyl amine, a series of O-alkyl O-ryl thiophosphoryl chloride was obtained.

O-烷基硫代磷酰二氯与相应的取代酚在氢氧化钠及少量三乙胺存在下，进行反应.生成O-烷基O-芳基硫代磷酰氯。

The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.

非极性链段包括直链和支链的烷基.

Main ingredients: dissolved cutin protease, houndfish alkyl, hyaluronic acid, chamomile and active yeast essence.

主要成份: 溶角质蛋白酶 、 角鲨烷 、 透明质酸 、 洋甘菊、活性酵母精华等.

Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.

R 2 is H , amino acid residues, alkyloxyethyl formyl, organic carboxylic acid acyl , phosphoryl, and alkyl.

R2是H, 氨基酸残基,烷氧甲酰基, 有机羧酸酰基, 磷酰基和烷基.

This method can be used for quantitative analysis of the alkyl amido phosphate ester.

该法可用于烷基酰胺磷酸酯的定量分析.

This article reviews researches in various catalysts for alkyl aromatics peroxidation.

烷基芳烃过氧化反应是酚类合成反应的关键步骤.

Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was accomplished.

研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理.

In this article, alkyl radical structure of heavy alkylbenzene is studied mainly with ESI-MS method.

采用多种分析手段,其中以电喷雾质谱为主的方法研究了重烷基苯的烃基结构.

Polyoxyethylene alkyl phenyl ether is an important non-ionic surfactant.

烷基酚聚氧乙烯醚是重要的 非 离子表面活性剂.

Unsaturated alkyl sulfate is a kind of well performing anionic surfactant.

不饱和烷基硫酸酯是一类性能优良的新型阴离子表面活性剂.

The rosin-based polyglucoside is one kind of alkyl polyglucoside ( APG ).

松香基葡萄糖苷为烷基糖苷 ( APG ) 的一种.

The alkyl polyglucosides were synthesized from glucose , glucose and ethanol by Biosynthesis.

采用葡萄糖酶法生物合成烷基糖苷,考察了工艺条件对合成烷基糖苷的影响.

This is a generally known method for obtaining phenylnitromethane from benzyl cyanide. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

从苯乙腈制取苯基硝基甲烷就用这个方法。亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。

This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non-steroidal anti-inflammatory drugs.

本节重点介绍吡唑酮类、邻氨基苯甲酸类 、 吲哚乙酸类 、 芳基烷酸类及其他结构类型的 非 甾体 抗炎 药.

The general answer to this problem is to avoid alkyl halides.

解决这一问题的一般办法是避免使用烷基卤.

Formation of an alkyl ion occurs according to reactions.

按照反应式生成烷基离子.

The nonpolar segments of surfactants include straight-chain and branched alkyl groups.

非极性表面活性剂链段包括直链和支链的烷基.

Alkyl halides are reacted with sodium nitrite.

卤化烷与亚硝酸钠反应.

Excellent selectivity in alkyl transfer was noted in the sequence of PhCH 2 > primary alkyl > secondary alkyl.

季铵盐中烷基的转移具有较好的选择性,其优先顺序为:苄基>伯烷基>仲烷基.