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咪唑基

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The result obtained was very promising. Meanwhile, [3+2]-cycloaddition of aziridines with nitriles was discovered by using Sc3 as catalyst.

与此同时,我们还发现了Sc3可以很好地催化腈与2-芳基氮杂环丙烷的[3+2]环加成反应,得到了二氢咪唑产物,产率中等到优秀。

In this process, we have discovered a three-component tandem reaction leading to the formation of 6-vinyl-1,3a-diazapentalene derivatives.

实验结果表明,在形成可能的中间体B以后,由于烯酮取代基的作用,Michael加成被抑制,进而发生一个三组分串联反应,得到吡咯并咪唑衍生物。

A new method of extracting and separating rutin in an aqueous two-phase system formed from water-soluble ionic liquid BF4 (1-butyl-3-methylimidazoliumtetrafluoroborate) and phase-forming salt NaH2PO4 at room temperature was studied.

建立了室温离子液体四氟硼酸1-丁基-3-甲基咪唑(BF4)和NaH2PO4组成的双水相萃取体系并用于对芦丁的萃取分离研究。

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推荐网络例句

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。