学 号：××
Xingtai Polytechnic College
毕业论文
GRADUATE THESIS
论文题目： 35HHB [4-丙基环己基（4′-戊基环己基）二联苯]
减少丙环苯硼酸自偶联的研究
学生姓名： 某某某 专业班级： ×××× 院 系：×××× 指导教师： ×××
2011年×月×日
邢台职业技术学院 毕业论文目录
目 录
摘 要 ............................................................................................................................ 1 ABSTRACT ................................................................................................................... 2 引 言 ............................................................................................................................ 3 1 35HHB减少丙环苯硼酸自偶联的研究 ............................................................... 4 1.1研究目的 ......................................................................................................... 4 1.2化学反应式 ..................................................................................................... 4 1.3研究部分 ......................................................................................................... 4 1.3.1所需设备 ................................................................................................. 4 1.3.2物料表 ..................................................................................................... 4 1.3.3试验操作 ................................................................................................. 5 (1) 反应操作 .................................................................................................... 5 (2)后处理 ........................................................................................................... 5 1.4结果及讨论 ..................................................................................................... 5 2 偶联部分研究 .......................................................................................................... 6 2.1所需设备 ............................................................................................................. 6 2.2物料表 ................................................................................................................. 6 2.2.1试验操作 ..................................................................................................... 6 3 讨论及结果 .............................................................................................................. 7
3.1反应部分： ..................................................................................................... 7 （1）二钯体系小试数据 .......................................................................................... 7 （2）醋酸钯/ K3PO4体系小试 ................................................................................. 7 （3）合钯/ K2CO3体系 ............................................................................................. 7 （4）合钯/KF体系 ................................................................................................... 8 （5） .......................................................................................................................... 8 （6） .......................................................................................................................... 8 结 论 .......................................................................................................................... 10 致 谢 .......................................................................................................................... 11
邢台职业技术学院 毕业论文目录
参考文献 ...................................................................................................................... 12 附录： .......................................................................................................................... 13
邢台职业技术学院 毕业论文摘要
摘 要
本实验研究的是35HHB生产过程中减少丙环苯硼酸自偶联，通过对比不同的反
应时间，反应条件以及操作方式等进而选取合适的方法应用于实践生产，改善联苯液晶的的合成工艺，提高工艺的稳定性。减少原料损失，提高效益。
关键词:
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自偶联；联苯液晶；丙环苯硼酸邢台职业技术学院 毕业论文摘要
ABSTRACT
This experiment is 35 HHB production process to reduce c ring from phenylboronic acid coupling, through comparing the different reaction time, reaction conditions and operating mode and then choose the suitable method is applied in practice, improve the production of liquid crystal synthesis process of biphenyl, improve the stability of the process. Reduce raw material loss, improve efficiency.
Keywords: Since the coupling; Biphenyl liquid crystal; C ring phenylboronic
acid
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