嘧菌酯关键中间体CMB的合成工艺研究及CMP的回收利用

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1、·嘧菌酯关键中间体CMB的合成工艺研究及CMP的回收利用3.1.4分析方法.........................................................................................233.2结果与讨论............................................................................................243.2.1溶剂对收率的影响.............................................

2、..........................243.2.2反应温度对收率的影响...............................................................243.2.3催化剂用量对收率的影响...........................................................253.3产品特征................................................................................................

3、263.3.1产物的GC-MS谱图....................................................................263.3.2产物的1HNMR谱图...................................................................263.3.3产物的熔点测定...........................................................................273.4实验小结.....................

4、...........................................................................27第4章(E)-2-[2-(6-氯嘧啶-4-基氧)苯基]-3-甲氧基丙烯酸甲酯的合成.........294.1实验部分..................................................................................................304.1.1合成路线...........................................

5、.............................................304.1.2实验仪器和试剂.............................................................................304.1.3实验操作........................................................................................304.1.4分析方法..........................................

6、..............................................314.2结果与讨论..............................................................................................314.2.1反应温度对收率的影响.................................................................314.2.2DCP用量对收率的影响......................................

7、.........................324.2.3甲醇钠用量对收率的影响..............................................................324.3产品表征..................................................................................................334.3.1产物的1HNMR谱图...........................................