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(+)-4-(2- jia ji ding ji )-4 - qing ji lian ben de he cheng
Pages: 744-748
Year: Issue:  6
Journal: Journal of East China University of Science and Technology(Natural Science Edition)

Keyword:  liquid crystalchiralitysynthesis(+)-4-(2-methylbutyl)-4'-cyanobiphenyl (CB-15)(+)-2-methylbutyl-p-toluenesulfonate(+)-4-(2-methylbutyl)biphenyl(+)-4-Iodo-4'-(2-methylbutyl)biphenyl;
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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