| (+)-4-(2-甲基丁基)-4′-氰基联苯的合成 |
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| 引用本文： | 焦家俊,李国镇. (+)-4-(2-甲基丁基)-4′-氰基联苯的合成[J]. 医学教育探索, 1991, 0(6) |
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| 作者姓名： | 焦家俊 李国镇 |
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| 作者单位： | 华东化工学院化学系(焦家俊)，华东化工学院化学系(李国镇) |
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| 摘 要： | 以(+)-对甲苯磺酸-2-甲基丁酯与联苯基溴化镁反应,在催化剂作用下实现手性戊基与联苯偶联,再经碘化和氰化,合成了(+)-4-(2-甲基丁基)-4′-氰基联苯(CB-15)。总收率为15%(以左旋戊醇计算)。同时,就手性戊基与联笨偶联的机理等问题作了讨论。
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| 关 键 词： | 液晶 手性 合成 (+)-4-(2-甲基丁基)联笨 (+)-4-碘-4′-(2-甲基丁基)联苯 (+)-4-(2-甲基丁基)-4′-氰基联苯(CB-15) |
Synthesis of ( + ) -4- (2-Methylbutyl) -4''-Cyanobiphenyl (CB- 15) |
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| Jiao Jiajun and Li Guozhen. Synthesis of ( + ) -4- (2-Methylbutyl) -4''-Cyanobiphenyl (CB- 15)[J]. Researches in Medical Education, 1991, 0(6) |
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| Authors: | Jiao Jiajun and Li Guozhen |
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| Affiliation: | Department of Chemistry |
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| Abstract: | CB-15 was prepared from ( + )-2-methylbutyl-p-toluenesulfonate by Grignard reaction, Iodation and cyanation. The yield is 15%. The mechanism of substitution reaction between ( + )-2-methylbutyl-p-toluenesulfonate with biphenyl magnasium bromide was also discussed. |
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| Keywords: | liquid crystal chirality synthesis (+)-4-(2-methylbutyl)-4'-cyanobiphenyl (CB-15) (+)-2-methylbutyl-p-toluenesulfonate (+)-4-(2-methylbutyl)biphenyl (+)-4-Iodo-4'-(2-methylbutyl)biphenyl |
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