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- The chemselective nitration of substituted phenol was carried out using NaHSO4/NaNO3 as a nitration reagent in water. The products were purified easily in high yields. 以硫酸氢钠和硝酸钠为硝化剂,在水溶液中完成了取代苯酚的硝化反应。硝化产物具有良好的选择性和较高的产率。
- The prepared method and technologic condition of tetrahydrated manganous nitrate reagent is given in laboratory. 提出了实验室制取四水合硝酸锰化学试剂的工艺条件和制备方法。
- nitration reagents 硝化试剂
- 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 nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
- Keywords alkylbenzene;nitrating reagent;nitration;selectivity of nitration;nuclearspin resonance; 烷基苯;硝化剂;硝化;硝化选择性;核磁共振;
- A sulfonation agent and nitration agent. 废水处理。磺化剂、硝化剂。
- 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。
- Some amines undergo direct nitration during nitrolysis. 某些胺在硝解时发生直接硝化。
- 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。"
- Some people proposed polymerizing the glycerine prior to nitration. 有人建议在硝化之前，把甘油聚合。
- The nitration of pcymene may lead to dinitrotoluene. 硝化对位异丙基甲苯时会生成二硝基甲苯。
