The process for preparation of isorotenone from rotenone by catalyst AlCl3 is feasible,and the reaction condition was mild.

实验结果表明,三氯化铝催化鱼藤酮异构化的方法可行,反应条件温和。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶色谱中可高及中性-光学异构体的分离模型。

We developed a general computational strategy for creating these protein structures that incorporates full backbone flexibility into rotamer-based sequence optimization.

我们开发了一种通用的计算策略，用于创造这些能将整的骨架弹性整合进最优化螺旋异构体序列的蛋白质。

The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).

本文采用高效液相色谱法(HPLC),成功地测定了邻、对酰胺的异构体分布,并用紫外光谱法(UV)作为对照的方法进行比较。

It elaborates the definitions of epimer and epimerization, states the applications of epimerization in medicine and pesticide,and points out its expansive prospect .

阐述了差向异构体和差向异构化的定义。差向异构化技术在医药和农药中间体中应用广泛,前景广阔。

Four isomers formed by a gold atom attached to a pentacene molecule were investigated by density functional theory due to their potential applications in molecular electronics.

用密度泛函理论研究了并五-金异构体的结构、子光谱和二阶非线性光学性质。

With the wide applications of conjugate linoleic acid,more and more research began to be concentrated on linoleate isomerase.Progress achived in the study of linoleate isomerase were summarized.

随着共轭亚油酸的应用日益广泛,人们对亚油酸异构酶的研究也日益深入。

The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.

光学活性杀菌剂的合成中间体N-（2，6-二基）-丙氨酸与l-薄荷醇在催化剂作用下，生成非对映异构体的薄荷醇酯。