烯丙基化
- 与 烯丙基化 相关的网络例句 [注：此内容来源于网络，仅供参考]
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These ligands were found to be very effective in construction of quaternary carbon centers by using asymmetric allylic alkylation.
这类配体在前手性亲核试剂的不对称烯丙基化构筑手性季碳中心的反应中，显示了较好的反应活性及对映选择性。
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The ligands were found to be effective in palladium-catalyzed asymmetric allylic alkylation to construct chiral quaternary carbon center.
这类配体在前手性亲核试剂的不对称烯丙基化构筑手性季碳中心的反应中，显示了较好的反应活性及对映选择性。
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In this thesis, it was intended to investigate the role of planar chirality, and to design and synthesize novel ligands.
在前项工作基础上合成一类有效的手性二茂铁配体，拓宽烯丙基化反应的底物或反应类型，为解决这些问题做出我们的一些贡献。
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Aqueous allylation reaction mediated by metals is one of the most widely researched organometallic reactions in aqueous media.
在已发现的水相金属有机反应中，水相烯丙基化反应是研究得较多和较深入的反应之一。
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Objective To research the effects of a chiral aminoalcohol in the asymmetric allylation of acylhydrazones.
目的 研究手性氨基醇在酰腙不对称烯丙基化反应中的促进作用。
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The activation energy and rate constant of the allylation reaction was calculated in virtue of kinetic study.
进行了动力学研究，获得了反应活化能和各反应温度下的反应速率常数，同时研究结果表明烯丙基化反应级数为2，反应机理为S(来源：A16BC论文网www.abclunwen.com)N2 亲核取代反应。
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Last, we studied the allylation of benzoylhydrazones with allyltrichlorosilane.
在研究过程中，发现了一个C=N双键烯丙基化的新方法，和苯甲酰肼的新的合成方法。
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The palladium-catalyzed allylation is a powerful tool for C-C, C-N, and C-O bond formation, which has been widely applied to organic chemistry.
藉由钯催化烯丙基化反应合成碳—碳键、碳—氮键和碳—氧键是非常有利的方法，主要是因为它在有机化学上广泛的应用性。
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Selective allylation of the linear, cyclic and mixed diketones in the presence of water by allyl bromide and metallic zinc have been successfully achieved.
本文报道锌参与下水相介质中对称双酮及混合双酮的选择性烯丙基化反应的研究。
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This article summarizes the latest research progress of the allylation reaction mediated by metals in aqueous media, and the new reaction mechanism is explained briefly.
本文综述了水相中金属参与烯丙基化反应的最新研究进展，并对新的反应机理作了简要的阐述。关键词：谢斌，冯建申邹立科，张秀兰
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长，致力于国学的研究和推广。