磺酰

An aliquot of the reaction mixture was injected into a C18-column with a mobile phase consisting of 0.05 molL^(-1) phosphate buffer (pH 5.5)-methanol (65:35, V/V) and detected at 235 nm.

土壤样品用0.6 molL^(-1) KOH提取，经对甲基苯磺酰氯衍生化后，注入C18柱中分离，用紫外检测器在235 nm波长检测，流动相组成为0.05 molL^(-1)磷酸盐缓冲液(pH 5.5)：甲醇＝65：35。

Synthesis of novel sulfonamide-prolinols and their application on the asymmetric addition of diethylzinc to benzaldehyde.

三、研究了脯氨酸衍生的新型手性磺酰胺-氨基醇的合成及其催化二乙基锌对苯甲醛的不对称加成反应 1。

The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.

结果表明，此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。

The results indicate that the carbon and the oxygen in the —COOH group,and the nitron in —2—NH group come into formation of different large π bonds with the benzene rings,and there is a dihedral angle of 63.2° because of place blocking and conjugate effect.

结果显示，该分子羧基的碳氧原子、磺酰胺基的氮原子与苯环形成不同的离域大π键，空间位阻效应和共轭效应使两个苯环不在同一平面，二面角为63.2°。

The polymer integrates the structural features and performances of nylon and polysulphonamides as well as fluoric polymers.

该聚合物综合了尼龙和聚磺酰胺以及含氟聚合物的结构特点和性能。

In addition to the lithium salts, we have also synthesized and studied the other types of ionic liquids, in which N-methyl-N-propyl piperidinium bis imide (PP13-TFSI) shows a wider electrochemical window -0.3 ~ 5.6 V vs.

在实践中对项目研究作了部分调整，另外也合成和研究了其它类型的离子液体，其中N-甲基-N-丙基哌啶三氟甲基磺酰亚胺（PP13-TFSI）表现出更宽的电化学稳定窗口-0.3 ~ 5.6 V vs。

The synthesis process comprises using chiral phosphorus acid as catalysis, synthesizing 2-(4, 7-indoline) compound in high efficiency and highly enantioselective by using sulfur imide and 4, 7-indoline compound, and products can be used to prepare several 2-dimethylamino indoline compounds with high optical activity through oxidation reaction.

以手性磷酸作为催化剂，由磺酰亚胺和4，7-二氢吲哚化合物可以高效率高对映选择性的合成2-甲氨基(4，7-二氢吲哚)化合物；产物可以经过氧化反应用于制备多种高光学活性的2-甲氨基吲哚化合化合物。

However, in the case of TsN〓 withsilyl ketene acetals, an unexpected alkoxy migration occurred.

而且在研究对甲苯磺酰叠氮和silyl ketene acetals的对比反应中，我们还发现了烷氧基迁移的现象。

Methods the all cells were divided into four groups: control group, p-tosyl-l-phenylalanine chloromethyl ketone group, dexamethasone group, cotreatment group.

分组：对照组、对甲苯磺酰-l-苯丙氨酸甲基甲酮组、地塞米松组、tpck+dex组。mtt比色分析法测定细胞生长抑制率，流式细胞术测定细胞凋亡率。

The correlation analysis between some properties of the lanthanides and their total angular quantum number L at ground state was made with satisfactory results.

将对应因子分析法用于磺酰脲类除草剂的构效关系研究，基于化合物的结构参数信息实现其除草活性的分类与预测。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。