结果表明,随着非质子溶剂极性的增大,反应活性增加。
The results show that the activity increases with the rise of polarity of nonprotic solvent.
结果表明:在酸催化剂存在下,强极性非质子溶剂中,2,10-环氧蒎烷于353-363K可定向重排生成紫苏醇。
It is discovered that isomerization of 2,10-epoxypinane produce mainly perillyl alcohol in 353 ~ 363 K catalyzed by acid catalysts in strongly polar protonic solvent.
核磁共振谱通常是根据已知的溶剂残留质子峰进行校正,而不是添加四甲基硅烷。
NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.
激发态质子转移光谱是一种溶剂笼分子光谱。
Excited state proton transfer spectroscopy (ESPTS) is a kind of solvent cage molecular spectroscopy.
在非质子性溶剂,镁对频纳醇与醛和酮的还原耦合反应也有一定效果。
In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.
本文综述了羰基化合物在质子和质子惰性溶剂中的极谱研究现状。
This paper discusses the current polarographic research of carbonyl compound in proton & proton inert solvent.
易溶于氯仿、二甲基乙酰胺等多种极性非质子有机溶剂。
It is dissolved in many kinds of dipolar aprotic organic solvents such as NMP, DMAc, DMSO, sulfolane.
这些反应在质子性醇溶剂与K_2CO_3组成的两相体系中进行更为方便,可用于吡咯烷及恶唑烷衍生物的合成。
The reactions are performed more conveniently in two phase systems consisted of alcoholic solvents and K_2CO_3, and may be adapted for the synthesis of pyrrolidine and oxazolidine derivatives.
而在酸性滴定中,经历了质子化,但未完全移至胶束界面外,而是存在于胶束内相对极性较强且溶剂可到达的区域。
However, they protonate and partly transfer to the outer surface of micelles in the acid titration process, and exist in very polar, solvent-accessible region of the inner.
公开了一种锂离子电容器,包括正电极、负电极、和作为电解液的非质子有机溶剂型锂盐溶液。
Disclosed is a lithium ion capacitor comprising a positive electrode, a negative electrode, and an aprotic organic solvent solution of a lithium salt as an electrolyte solution.
结果证明了在质子化溶剂中制备和应用非共价分子烙印聚合物是可行的。
The results showed that it was possible to prepare non-covalent molecular imprinted polymers in polar solvents, and to use them in polar solvents as well.
结果证明了在质子化溶剂中制备和应用非共价分子烙印聚合物是可行的。
The results showed that it was possible to prepare non-covalent molecular imprinted polymers in polar solvents, and to use them in polar solvents as well.
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