Catalytic investigations of calix[4]arene scaffold based phase transfer catalyst
作者:Pallavi Srivastava、Rajendra Srivastava
DOI:10.1016/j.tetlet.2007.05.001
日期:2007.6
Calix[4]arene scaffold based quaternary ammonium salts as multi-site phase transfer catalysts were prepared and their catalytic activities were investigated for Darzens condensation, O/N-alkylation reactions and ethyl benzene oxidation. These calix[4]arene based multi-site phase transfer catalysts showed significant high catalytic activity as compared to single-site phase transfer catalysts. (c) 2007 Elsevier Ltd. All rights reserved.
SVOBODA, JIRI;KOCFELDOVA, ZUZANA;PALECEK, JAROSLAV, COLLECT. CZECHOSL. CHEM. COMMUN., 53,(1988) N 4, C. 822-832
作者:SVOBODA, JIRI、KOCFELDOVA, ZUZANA、PALECEK, JAROSLAV