• 本文介绍羰基化反应及其特点

    In this paper, the carbonylation reaction and its characters were presented.

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  • 本文研究了烯烃不同溶剂体系中进行羰基化反应规律

    In this paper, the carbonylation has been studied of olefins in different solvent systems.

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  • 首先考察计量作用下苯胺硫醇羰基化反应

    Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

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  • 结果表明配合物甲醇羰基化反应具有较好的活性选择性

    The results show that such complex has good catalytic activity and selectivity for catalytic methanol carbonylation.

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  • 报道合型正方平面羰基配合物甲醇羰基化反应机理研究

    The mechanism of methanol carbonylation catalyzed by a chelated square planar carbonyl rhodium complex was studied.

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  • 研究了光促进温和条件,非贵金属氯代烷烃羰基化反应

    Photopromoted carbonylation of chloroalkanes with carbon monoxide and carbon dioxide was catalyzed by copper salts and carried out under mild conditions.

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  • 前言: 目的:探讨天然氨基酸N-叔丁氧羰基化反应适宜溶剂系统

    Objective: To study the solvent systems suitable for N-tert-butoxycarbonylation of non-natural amino acids.

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  • 近年来,光促进温和条件羰基化反应成为学工作者研究的热点之一

    In recent years, more and more attention has been paid to the photo-promoted carbonylation under ambient conditions.

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  • 考察所制备乙醇羰基反应中的活性,提出了催原因

    The catalytic activity of the catalysts in the reaction of ethanol with carbon monoxide was investigated and the reasons for catalysts losing activity were also analyzed.

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  • 本文介绍二级一级胺和4 -氨基吡啶为共试剂的硝基合物羰基化反应情况

    In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.

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  • 文中对酰胺羰基化反应条件进行了优分离得到消旋N-乙酰基亮氨酸产率为66.4%。

    The amidocarbonylation reaction conditions were optimized and 66.4% isolated yield of racemic N-acetylleucine were obtained.

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  • 应用红外光谱技术研究乙酸作用下1,5-萘二胺碳酸二甲酯甲氧基羰基化反应机理

    The methoxycarbonylation mechanism of 1,5-naphthalene diamine with dimethyl carbonate catalyzed by zinc acetate was investigated by Fourier transform infrared spectroscopy.

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  • 简述了分别一氧二氧甲醇二甲等进行羰基化反应合成碳酸二甲酯(DMC)的研究进展

    Advances in the carbonylation synthesis of dimethyl carbonate (DMC) from methanol or dimethyl ether with carbon monoxide or carbon dioxide were summarized.

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  • 可以代替剧毒光气硫酸二甲酯作为环境友好有机合成中间体起始物质应用羰基化甲基反应中。

    It can be use as an environment-friendly intermediate and starting material for organic synthesis substituting the poisonous phosgene and dimethyl sulfate in carbonylation and methylation reaction.

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  • 论文主要研究了水相中无机盐二氧促进羰基合物丙基反应

    This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.

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  • 考察了这些络合物乙醇羰基化乙酯性能比较这些不同配体反应影响

    The catalytic properties of these complexes for carbonylation of ethyl alcohol to ethyl propionate have been investigated and the effects of them on the catalytic reaction have been compared.

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  • 甲醇低压羰基化醋酸反应器内反应流体力学状况非常复杂

    Chemical reaction and hydrodynamic status are very complicated in the reactor of acetic acid through low-pressure methanol carbonylation.

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  • 应用纳米相中成功地促进多种羰基合物和巴豆基溴的丁烯基化反应,在时间内得到了高产率的高烯丙

    Indium, tin and bismuth nanoparticles successfully mediated crotylation of carbonyl compounds in water to afford the corresponding homoallylic alcohols with good to excellent yields in a short time.

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  • 综述了有机反应主要聚合反应烯烃羰基化领域应用以及将来的发展趋势

    Application of photocatalysis in organic synthesis, mainly polymerization, olefins oxidation and carbonylation was reviewed, and trends in the field outlined.

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  • 研究表明甲醇羰基制乙酸的反应中,配合物显示活性选择性

    The experiment results of methanol carbonylation have showed that this catalyst is highly active and selective.

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  • 研究表明甲醇羰基制乙酸的反应中,配合物显示活性选择性

    The experiment results of methanol carbonylation have showed that this catalyst is highly active and selective.

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