Chin. J. Org. Chem. ›› 2000, Vol. 20 ›› Issue (2): 224-227. Previous Articles     Next Articles

组合化学法筛选聚苯乙烯固载季铵盐相转移催化剂研究(I)

徐满才;欧植泽;俞善信   

  1. 湖南师范大学化学系.长沙(410006)
  • 发布日期:2000-04-25

Screening polystyrene - supported quaternary ammonium salt as phasetransfer catalysts using a combinatorial chemical method

Xu Mancai;Ou Zhize;Yu Shanxin   

  1. Hunan Normal Univ, Dept Chem.Changsha(410006)
  • Published:2000-04-25

A phase transfer catalyst (PTC) library of sixty different polystyrene - supported quaternary ammonium salt catalysts was synthesized. The nycleophilic Substitution reaction under basic conditions was used as a probe reaction to identify the most active PTC in the library by using the iterative method, and a method ofrapid synthesis and screening polystyrene - supported quaternary ammonium PTC was established.

Key words: POLYSTYRENE, QUATERNARY AMMONIUM COMPOUNDS, PHASE TRANSFER CATALYST, DATE BASE, NUCLEOPHILIC REACTION, SUBSTITUTION REACTION, SELECTION

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