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Synthesis of 6－S－I(substituted triazolyl of tetrazolyl)－1,2:3, 4－di-O-isopropylidene-α-D-galactopyanoses

6－S－－1，2：3，4－二－O－异亚丙基－α-D吡喃型半乳糖的合成研究

In this study, new benzo[l,2,3]thiadiazole derivatives were designed according to relationship of structure and efficacy. The 9 novel compounds were synsthesized with following reactions. The chlorine atom in 2-chloro-3,5-dinitro-benzoic acid as beginning raw material was substituted by 2-methylpropane-2-thiol, esterified then with bromoethane, reduced by iron powder and cyclized to obtain ethyl benzo[l,2,3]thiadiazole-7 after diazonation reation.

本论文根据苯并噻二唑诱导剂的构效关系设计了新的苯并噻二唑的结构，并合成了9个未见文献报道的化合物，合成步骤如下：采用2-氯-3，5-二硝基苯甲酸为起始原料，苯环上的氯原子被叔丁基硫醇置换，羧酸由溴乙烷酯化，硝基由铁粉还原，随后经重氮化关环生成苯并[1，2，3]噻二唑-7-羧酸乙酯。

The ligand of HL3 differs from HL1 and HL2 in having an ethyl group not methyl group on the triazole ring and having a thienyl group on the substituted amino group, meanwhile there are two kinds of 3 molecules in the crystal structure.

在化合物3中配体与化合物1和化合物2的不同，同时其一个结构单元中还存在两个结构几乎相同的分子，这两个分子只在键长、键角上有轻微差别。

The main points of thedissertations are summarized as follows:1、Synthesis of TAP-BTE zinc complex with photochromic property and its application in non-destructive readoutA photochromic 1,2-bisthienylethenes substituted tetraazaporphyrinato zinc complex, 2,3,7,8,12,13,17,18-octakis(2\',4\',5\'-trimethyl-3\'-thienyl)tetraazaporphyrizine zinc,was synthesized by "one-pot" reaction,and was characterized by spectroscopic methods as well as the elemental analysis.

本论文的研究目的在于如何将二噻吩乙烯基团连接到卟啉、酞菁等大环分子上面，这一方面有利于光致变色性能的提升，另一方面也使得基于大环分子π-π作用的分子自组装成为可能。

In this paper, we firstly introduced the theory of the FORC diagram and its physical explanations. We then applied the method in detecting the thermal alteration of a basalt sample, which contains aluminum-substituted titanomagnetite.

本文首先详细介绍该方法的基本原理和其物理意义，在此基础上，给出了一个应用FORC图确定含铝的钛磁铁矿玄武岩样品中磁性矿物在加热过程发生转变的研究实例。

Right kidney totally substituted by a solid tumor of 80 x 60 x 50 mm, with round and well defined borders, the cut surface was yellow-grey, firm, rubbery and trabeculated, a smooth-walled cyst of 1,5 cm was present in the mid portion of the tumor.

右肾完全被一实质性肿瘤所取代，大小呈 80 x 60 x 50 mm，圆形，边界清晰，切面呈灰黄色，质硬橡胶样，肿瘤的中间部分有一存在小梁的囊壁平滑的1.5cm的囊肿。

Following after the new century, Liu Hui cast off the experimental photography for making the paintings through light,changed his transferential impulse into abstract one, returned to the easel painting, substituted brush for knife, and even went against the wind by the help of the formalist wings, ran away from the jail of hearts locked up by uproar.

作为边缘艺术家，疏离的立场是获得自由的必要前提，在进入新世纪之后，刘辉从以光作画的实验摄影摆脱出来，也就是从移情冲动向抽象冲动摆渡，回到架上，以刀代笔，进一步借助形式主义翅膀，逆风而行，逃逸&尘嚣敷锁&的&心狱世界&。

There was evident coordination between boric acid ester and triethanolamine salt of substituted benzoic acid in anti rusting property.

实际配方中硼酸酯、取代苯甲酸乙醇胺盐、葡萄糖酸钠的含量分别为 1 0 %、 6 %和 1 %。

The synthetic route is concise and convenient. In chapter four, a serial of dithienylethene derivatives containing substituted triphenylamine groups was synthesized with a concise route.

第四章通过Suzuki反应，制备了在噻吩环的5-位上有单三苯胺取代的二噻吩乙烯，和5-，5'-位双三苯胺取代二噻吩乙烯光致变色化合物。

A biradical TN3 was synthesized, which is composed of a fully substituted triphenylmethyl radical and a nitroxide.

新开发的双自由基(TN3)由全取代三苯甲基自由基和氮氧自由基两部分组成。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。