thiols

[θi':oʊlz][θi':əʊlz]

[化] 硫醇,硫醇类

  • Using cheap and facile selenium as catalyst carbon monoxide as carbonylation agent carbonylation of thiols or aryl thiols with aniline and with nitroarenes has been studied systematically and realized for the first time .

    以廉价易得的硒为催化剂,一氧化碳为羰基化试剂,首次系统地研究并实现了苯胺、芳香硝基化合物分别同 硫醇或硫酚的羰基化反应。

  • Bifunctional catalyst cospc / mg ( al ) o for thiols oxidation

    新型 硫醇氧化双功能催化剂CoSPc/Mg(Al)O的研究

  • For epoxy resin matrix composite interphase was modified by thiols / Ag self-assembly systems .

    针对环氧树脂基体, 选用 硫醇/Ag的自组装体系改性复合材料界面。

  • The synthesized compound is anticipated to further react with amines and thiols and the reaction can be monitored using HPLC method .

    我们希望所合成的此化合物能进一步与胺类及 硫醇 物质发生反应,同时可以利用HPLC来检测。

  • Studies on the Copper-Catalyzed Intramolecular Vinylation of Amides and Thiols and on the Election Transfer-Induced Ortho-Amination of 2-Naphthols

    亚铜催化酰胺和 硫醇分子内烯基化反应及电子转移引发2-萘酚邻位氨基化反应研究

  • Two kinds of biotransformation method for preparing thiols as aroma compounds were introduced .

    介绍了两种通过生物转化制备 硫醇 香料化合物的方法。

  • Therefore it is of importance to detect thiols using appropriate reagents .

    因此,发展合适的检测试剂来测定 巯基 化合物有十分重要的意义。

  • Biological thiols such as cysteine homocysteine and glutathione play vital roles in physiological and pathological processes which can maintain intracellular redox equilibrium .

    生物 巯基 化合物如半胱氨酸,高半胱氨酸及谷胱甘肽等在细胞生理和病理过程中发挥着重要作用,能调节细胞内的氧化还原体系保持平衡状态。

  • A designed organic compound of triazine thiols monosodium ( TTN ) was used for preparing polymeric film ( PTT ) on pure copper by polymer plating .

    通过有机镀膜的方法,利用一种自设计合成的三嗪 硫醇 化合物(TTN)在铜。面制备有机薄膜。

  • However the status of cellular thiols and apoptosis of neutrophils in febrile patients admitted to the emergency department ( ED ) has not been reported to date .

    然而,这种相关性 在于急诊 发烧病患的情况,至今未曾被报告过。

  • Therefore this chemosensors can be used as fluorescence switch which can two-way choice of copper ions and thiols .

    因此,该传感器还可以作为对铜离子和 硫醇进行双向选择的荧光开光。

  • Core-shell CdS nanocrystals which were modified by different-chain length alkyl thiols were chemically synthesized by a new liquid-liquid two-phase method .

    采用液液两相法,在甲苯和水的两相体系中制备了由不同烷基链长单 硫醇修饰的具有无机-有机核壳结构的CdS半导体纳米晶。

  • They maintain higher-order structures of proteins and control redox homeostasis through the equilibrium between thiols ( RSH ) and disulfides ( RSSR ) .

    它们维持蛋白质的高阶结构,通过平衡 巯基 化合物(RSH)和二硫化物(RSSR)控制氧化还原平衡。

  • The corresponding thiocarbamates can be synthesized directly in one step through the oxidative carbonylation of aniline with thiols in the presence of carbon monoxide catalyzed by selenium .

    在催化量硒作用下,苯胺和 硫醇在一氧化碳和氧气存在下发生氧化羰基化反应,可一步直接生成相应的硫代氨基甲酸酯类化合物,从而缩短了反应步骤,大大减少了硒的用量。

  • However there is a change of reaction order for > n-C_6 and tert-butyl thiols I e.

    C6以上伯硫醇和叔丁 硫醇在反应过程中发生级数变化,反应初始阶段为一级;

  • The objective of this paper is to study the oxidation of thiols in FCC diesel and the mechanism of its effect on the stability of diesel by GC and GC-MS analyses .

    利用模型 化合物甲苯硫酚, 借助于气相色谱和质谱等分析手段,探讨了 硫醇的氧化行为以及烃类 化合物和其它非烃 化合物对硫醇氧化性能的影响,并初步 推断其可能遵循的反应机理。

  • Intracellular thiols such as glutathione ( GSH ) cysteine ( Cys ) and homocysteine ( Hcy ) play a crucial role in maintaining biological redox homeostasis .

    巯基 化合物是生物体中许多 蛋白质 分子的重要 组成部分,在细胞抗氧化系统中具有重要的作用。

  • To develop green chemistry we study systematically the application of commercially available odorless and stable α - oxo ketene dithioacetals substituting for thiols in organic synthesis .

    本论文以发展绿色化学为目的,系统地研究了经济易得、无气味、稳定的α-羰基二硫缩烯酮作 硫醇替代 试剂在有机合成中的应用。

  • Seperation Structure and Composition Analysis of Thiols in Gasoline ( 2 ) Structure and Composition Analysis of Thiols in FCC Gasoline

    汽油中 硫醇的分离及结构、组成分析(2)&催化裂化汽油中硫醇的结构与组成

  • An efficient method was established for the determination of thiols using HPLC coupled with FLD .

    建立了高效液相一荧光检测器联用的测定 巯基 化合物的方法。

  • In the present work a series of fluorescent probes were designed and synthesized for specific detection of protein vicinal thiols and sulfenic acids . The photochemical properties and biocompatibility were also evaluated .

    本文设计合成了系列选择性检测蛋白质次磺酸和相邻 巯基的荧光探针,并对所合成荧光探针各种光谱性能和生物相容性进行了详细研究。

  • Importantly the probe has been applied for ratiometric detection of thiols in biological fluids successfully .

    更重要的是,该探针已经成功应用于在生物体液中比率检测 硫醇,以FRET为原理在活细胞中对 硫醇比值成像。

  • Beckman SO2 analyzer PVP-Capped Silver Nanoparticles as Catalyst for Oxidative Coupling of Thiols to Disulfides

    纳米银催化氧化偶联 硫醇制二硫化物

  • Furthermore through UV-Vis spectrum and DPPH method the inhibitory mechanism of thiols on mushroom tyrosinase and the anti-oxidant activity of compounds were investigated respectively .

    并通过可见紫外光谱和DPPH法分别研究了 巯基 化合物的抑酶机理,以及效应物的抗氧化活性。

  • Inorganic-organic composite CdS nanocrystals covered with thiols were chemically synthesized in a two-phase system including toluene methanol and distilled water by a new liquid-liquid two-phase method .

    本文采用液液两相法,在甲苯、甲醇和水两相体系中制备了 烷基 硫醇 杂环 硫醇 修饰的有机-无机复合的CdS半导体纳米晶。

  • However there was rare method for quick and specific detection especially the in situ imaging of protein thiols and their oxidative modification in living cells which hinder the further study of this field .

    然而 长期 以来,蛋白质 巯基及其氧化修饰的专一、快速检测手段缺乏,尤其是活细胞内 相邻 巯基和次 磺酸的原位荧光成像研究很少,限制了该领域的发展。

  • Under normal physiological conditions the probe has a highly selective for biological thiols such as GSH Cys and Hcy .

    在正常生理条件下,探针能选择性 检测GSH、Cys和Hcy三种生物 硫醇

  • The kinetics of catalytic oxidation of various thiols in alkaline solution has been studied .

    研究了 硫醇在碱液中的催化氧化动力学。

  • A discussion on the interferences of olefins and thiols in the determination of trace water by Karl-Fischer method

    卡尔-费休法痕量水测定中烯烃和 硫醇的干扰问题

  • The corresponding mechanisms of the reactions have also been discussed during the synthesis process of a series of thiocarbamates . Firstly the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated .

    在合成一系列硫代氨基甲酸酯的同时,也对相关的反应机理做了一些探讨。首先考察了在计量硒作用下苯胺和 硫醇的氧化羰基化反应。