合成物

Thus,Route 1 was not able to continue.In Route 2,the methyl groups of 6 could be developed from cyanos by different pathways individually(Scheme 5).In this thesis,we have completed the protection of one ketone group of 11,and further synthesis is currently under investigation.

在类似物的合成研究过程中，我们还取得了如下成果：(1)通过对中间体8的合成，发展了一种四氧化三铅现场氧化酚成醌，并进一步催化醌参与(来源：Af6BC论文网www.abclunwen.com)的Diels-Alder反应一锅化的方法。

In this paper, we designed and prepared the intermediates of lanthanide complexes according to some correlative literature.

本论文通过参考相关文献自行设计合成路线，成功合成了稀土配合物荧光探针的中间体。

The invention discloses a method for synthesizing acetyl tributyl citrate, which uses tributyl citrate and acetic anhydride as reaction articles, uses naphthalenesulfonic acid methylal as the catalyst during the ester synthesis process, filtering the catalyst from reacted articles after reaction, water-washing, alkaline-washing, distilling the filtrate to obatin acetyl tributyl citrate.

本发明公开了一种合成乙酰柠檬酸三丁酯的方法，它以柠檬酸三丁酯、乙酸酐为反应物，在酯合成过程中用萘磺酸甲缩醛作催化剂，反应结束后，将催化剂从反应后的物料中过滤出来，滤液经水洗、碱洗、蒸馏获得乙酰柠檬酸三丁酯。

By utilizing this concept, highly ordered mesoporous silica SBA-15 materials with low microporosity have been synthesized under low temperature and low surfactant concentrations; the quality of resulted mesostructure or pore size distribution can be greatly improved in the cases of EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓BO〓EO〓, EO〓PO〓EO〓 and EO〓PO〓EO〓 block copolymers.

利用盐效应，在低温或低模板剂浓度条件下合成出高度有序、微孔孔容小的介孔分子筛SBA-15；大大提高了利用嵌段共聚物EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓BO〓EO〓，EO〓PO〓EO〓和EO〓PO〓EO〓等导向合成介孔材料的有序度或孔径分布。

The preparation of the compounds are described and the experimental conditions effecting on content of molybdenum are discussed.

本文叙述了二硫代磷酸钼络合物的合成方法、实验条件及合成产品中钼含量的影响因素。

And application of turpentine oil in conventional pesticide and non-biocidal pesticide juvenile hormone analogs were discussed.

并对松节油在传统杀虫剂和非杀生性杀虫剂保幼激素类似物方面的研究进展进行了论述，同时还介绍国内外利用松节油合成的一些典型杀虫剂和新产品、及其一般的合成方法。

Over the past decades, various efficient methods based on organometallic homogeneous catalysts have been developed.

在过去的三十多年里，合成化学家们将更多的目光集中到金属有机化合物均相催化剂上，设计合成了许多金属配合物催化剂。

However, common polyacrylate emulsion has some disadvantages such as poor water-resistance, poor film-forming in low temperature, becoming pastiness in high temperature, polluting environment with emulsifier and so on.

由于聚丙烯酸酯乳液具有耐热、耐光和耐老化等优点在涂料工业中得到了广泛的应用，但普通的聚丙烯酸酯乳液还存在耐水性差、低温下不易成膜、高温发粘以及含乳化剂的废液会对环境造成污染等缺点，因此，本文结合无皂乳液聚合和核壳乳液聚合技术，合成了聚丙烯酸丁酯/丙烯酸钠齐聚物，并以此为乳化剂，采用种子半连续法合成了以聚丙烯酸丁酯为核，聚甲基丙烯酸甲酯-苯乙烯为壳的无皂核壳聚丙烯酸酯乳液。

In THF solution, the four compounds show intensive photoluminescence and have large two-photon absorption cross section, and the TPA cross section gradually increases with increasing phenothiazine units.

3通过优化卟啉的合成方法，合成了两个以吩噻嗪齐聚物为臂的卟啉的分子，这类卟啉分子在溶液和薄膜中都具备高的荧光量子产率，有望在光子学器件中得到应用。

Two ligands L~Ⅵand L~Ⅶhave been designedand synthesized containing different terminal groups and using benzo-12-crown-4 as theskeleton, and their 18 rare earth nitrate and picrate complexes also have been synthesizedand characterized.

第二章：以五种不同种类水杨酰胺为功能末端基设计合成出以苯并-15-冠-5为骨架的配体L~Ⅰ～L~Ⅴ，并合成了其稀土硝酸盐和苦味酸盐的10个系列共51个稀土配合物。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失