• 精细有机合成反应常见一些分子重排反应进行分析归纳

    On common molecular rearrangement reactions in fine organic synthesis reaction. Made analyses and induce to them.

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  • 促进汽油原料烃类分子重排生成催化重整过程所要求产物所用的催化剂

    Catalyst for promoting rearrangement of hydrocarbon molecules in a gasoline boiling-range feedstock to form desired product in catalytic reforming process.

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  • 丁醇气体空气混合通过催化剂固定反应器,使氧化反应分子重排反应同时进行

    The oxidation and molecular recomposition proceeded in the same time, when the isobutanol gas and air passed the fixed bed catalytic reactor continuously.

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  • 结果证实种种分子重排反应中,总是趋向生成结构稳定的碳正离子负离子或自由基中间体及其产物

    Their result affirm: in all sorts of molecular rearrangement reactions, anyway tend to produce more stable carbocation, or carboanion, or free radical middle substance and their products.

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  • DNA序列重排成本90年代中期每个碱基对一美元,而现在的价钱是当时十分之一,而且人工合成分子的成本大大降低

    The cost of sequencing DNA has fallen from about $1 per base pair in the mid-1990s to a tenth of a cent today, and the cost of synthesising the molecule has also fallen.

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  • 计算分子生物学中的基因组重排,产生了借助于反序来排列符号排列问题

    The problem of sorting a signed permutation by reversals is inspired by genome rearrangements in computational molecular biology.

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  • 在发泡后处理过程分子链发生重排反应生成六元酰亚胺

    Molecular rearrangement reaction was observed during the heat treatment and the formation of hexahydric imide ring was identified.

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  • 克隆性免疫球蛋白基因重排检测可以作为诊断恶性B细胞性非霍奇金淋巴瘤的有效分子标志

    Clonal immunoglobulin heavy chain gene rearrangement can be used as a effective diagnostic molecular marker for B-NHL.

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  • 噬菌体展示及筛选DNA重排体外定向分子进化重要核心技术

    Phage display and DNA shuffling are important and efficient techniques for directed molecular evolution .

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  • DNA重排噬菌体展示及筛选体外定向分子进化重要核心技术

    Phage display and DNA shuffling are important and efficient techniques for directed molecular evolution.

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  • 二氢-2-甲基-4-苯基-1,5-苯并硫氮杂卓重氮乙酸乙反应得到预期分子重排产物

    From the reaction of 2,3 dihydro 2 methyl 4 phenyl 1,5 benzothiazepines with diazozcetic ester an unexpected ring open product of the intramolecular rearrangement was obtained.

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  • 聚合物应力松弛过程主要表现分子运动重排以及改变

    Polymer stress relaxation process is mainly manifested in the polymer chain segment of the movement and rearrangement, as well as bond Angle changes.

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  • 研究了SAS型固体几种分子氧化苯乙烯液相重排成苯乙醛反应,考察了催化剂的活性、选择性和和稳定性。

    The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.

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  • 化合物转化为异构物重排分子结构而不改变分子大小化学成分炼厂工艺

    A refinery process for converting chemical compounds into their isomers, i. e. , rearranging the structure of the molecules without changing their size or chemical composition.

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  • 化合物转化为异构物重排分子结构而不改变分子大小化学成分炼厂工艺

    A refinery process for converting chemical compounds into their isomers, i. e. , rearranging the structure of the molecules without changing their size or chemical composition.

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