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- The first is extremely resistant to nucleophilic reagents. 前者极端地阻抗亲核试剂。
- Treatments of pyrylium salts with various nucleophilic reagents allows the production of a host of functionalized derivatives. 如果各种亲核试剂与吡喃盐反应，就可制取许多种带官能基的衍生物。
- This paper briefly reviwed sodium hydrogen telluride (NaTeH), as a better nucleophilic reagent and reductive agent, being used widely in organic synthesis. 本文介绍了碲氢化钠作为一种优良还原剂及亲核试剂在有机合成中的主要作用。
- By means of chemical analysis and IR spectrum,the catalyzing mechanism of SN was suggested that as a nucleophilic reagent,SN reacts with carboxyl groups in BTCA,which is favorable for froming anh... 结合化学和红外吸收光谱的分析,提出硝酸钠的催化机理为:硝酸根作为亲核试剂,与BTCA中的羧基发生亲核取代,促进BTCA脱水成酐,进而与纤维素酯化交联。
- Keywords Ambident nucleophilic reagents;nucleophilic substitution reation; 两可亲核试剂;亲核取代反应;
- A study of reaction mechanism of the nucleophilic reagent in the cationic polymerization of isobutene with molecular simulation 分子模拟法研究亲核试剂在异丁烯正离子聚合反应中的作用机理
- The experiment consist of two parts :the first one research nucleophilic addition of m-dinitrobenzene, nucleophilic reagent is benzyl cyanide; 实验分为两部分：第一部分研究了间二硝基苯的亲核加成反应，亲核试剂为苄基腈；
- nucleophilic reagent 亲核剂
- nucleophilic reagents 亲核试剂
- He mixed the two reagents, though I had told him not to. 他把这两种试剂混起来了，虽然我曾告诉他不要混起来。
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- The alkanes are generally inert to ionic reagents. 烷烃一般说来对离子型试剂是不活泼的。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Flotation Reagents Factory of Baiyin Non. 白银有色金属公司选矿药剂厂。
- BAODING GREAT WALL CLINICAL REAGENTS CO., LTD. 保定长城临床试剂公司。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- Starch is a natural green reagents material. 摘要淀粉是一种比较理想的绿色试剂原材料。
- Organometallic Reagents, Reactivity and Basicity. 醇的合成（已知方法和新的策略）。
- Purpose：Use in analytically reagents, catalysts. 用途:分析试剂、催化剂。
- They experimented with new reagents and succeeded. "他们用新试剂做了试验,获得了成功。"
