• 方法成功地应用大气羰基化合物定量检测。

    The method was successfully applied to the quantitative analysis of carbonyl compounds in ambient air samples.

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  • 试验结果表明,上述这种方法进行羰基合成,反应的选择性,其中烯烃代烃的收率也较高。

    The results have shown that the selectivities are good for all substrates and the yields are satisfactory for olefins and halides in this way.

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  • 利用诱导效应指数建立一个羰基有机化合物标准生成简单计算方法

    A simple method for calculating the standard heats of formation of organic compounds containing carboxide using the inductive effect index is built up.

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  • 报道了4-氧安替比林硫羰基方法

    The new method for thiocarbonylation of 4-oxyantipyrine was reported.

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  • 随后利用方法广州市区大气中的羰基化合物进行研究

    Then, the same method was used to study the concentrations of carbonyl compounds in the atmosphere in Guangzhou.

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  • 本文综述衰老生化中的羰基毒害,并致力于改进老年色素测定方法和美拉托林抗羰基毒害机理初探

    After reviewed the carbonyl stress in aging biochemistry, this paper turn to develop the detection method of age pigments and study the mechanism of meltonin's antiaging function.

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  • 缩合反应羰基保护通用方法

    Condensation of aldehydes or ketones with alcohols is one of the most common methods for protecting carbonyls.

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  • 现存用来构建这些重要合成生物分子方法中,金属促进的羰基化合物烯丙基化和丙基化最容易方便的。

    Among the existing means to construct these synthetically and biologically important molecules, metal-mediated allylation and propargylation is one of the easiest and most convenient.

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  • 介绍了羰基化合物()极性转换的各种方法,然后谈到的极性转换方法常用极性转换试剂。

    The various methods for the umpolung of carbonyl compounds (aldehydes and ketones), secondary amines and the most frequently used umpolung reagents are introduced.

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  • 目的寻找合成9-甲氧羰基氨基酸叔丁基方法

    Objective:To search for a new method for synthesis of 9-fluorenylmethoxycarbonyl amino acid tert-butyl ester.

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  • 药物合成重要手性砌块利用生物催化剂不对称还原羰基化合物手性醇制备重要方法

    Chiral alcohols are important building blocks for drug synthesis. The asymmetric reduction of carbonyl compounds with biocatalysts is an important method for producing chiral alcohols.

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  • 论述了利用羰基蒸气在载中热分解制备金属磁性液体方法

    The method of preparation of metal magnetic fluid by decomposing carbonyl iron is discussed.

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  • 酰氨基(代)羰基-1,2,4-三唑啉(硫)酮衍生物制备方法作为除草剂应用

    Sulfmidyl (thio) carbonyl-1,2,4-triazolineone deriv. and preparation method and application as weed killer.

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  • 有机锌试剂与羰基化合物反应有机合成中是形成-碳键的一种重要方法

    Organozincs are an important class of organometallics for the formation of C-C bonds.

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  • 发明公开了种提纯羰基方法

    The present invention is rectification process of purifying carbonyl nickel.

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  • 羰基化合物还原偶合形成碳-碳一种重要方法

    The reductive coupling of carbonyl compounds constitutes an important method for the formation of carbon-carbon bonds.

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  • 它不仅保护羰基方法而且也是重要有机合成中间体。

    Thiols have been extensively investigated as carbonyl protection groups and versatile intermediates in organic synthesis.

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  • 发明公开一种甲醇羰基法制备甲酸甲酯方法及其装置

    This invention discloses methanol carbonylation way preparing methyl formate method and its equipment.

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  • 甲醇液相氧化羰基化法人们最早研究非光气法d MC合成工艺,也是众多DMC合成方法成本最低、经济的工业路线

    The oxidative carbonylation of methanol route is one of the earliest phosgene-free synthetic routes of DMC, and it also contains the virtue of low cost which made it more economical.

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  • 利用热分解羰基气相沉积方法成功制备了微米级纤维

    The micro-sized iron fibers have been prepared successfully by the method of pyrolyzing Fe(CO)5 vapor deposition.

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  • 本文羰基金属复合材料制备方法研究现状进展、以及羰基金属复合材料的应用前景进行了综述

    This paper introduced the preparation of the carbonyl metal composites, meanwhile, the research condition and development of application of carbonyl metal composites are also discussed.

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  • 制备方法为:A。合成含有羰基水性聚氨酯分散

    The preparation method is that: A. synthesis of the carbonyl-containing waterborne polyurethane dispersion solution;

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  • 通过刮膜蒸发器脱重和高精密精馏方法羰基化制备乙酸工艺副产物-重组分回收进行实验

    Recovery of the residue liquid from the process for carbonylation of methanol to acetic acid was studied experimentally.

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  • 通过刮膜蒸发器脱重和高精密精馏方法羰基化制备乙酸工艺副产物-重组分回收进行实验

    Recovery of the residue liquid from the process for carbonylation of methanol to acetic acid was studied experimentally.

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