The Preparation and Absolute Configurations of Enantiomerically Pure C4-Symmetric Tetraalkoxyresorcin[4]arenes Obtained from Camphorsulfonate Derivatives
The preparation of a series of diastereoisomeric tetracamphorsulfonates derived from racemic tetramethoxyresorcin[4]arenes was achieved by reactions with an excess of (S)-(+)-10-camphorsulfonyl chloride in pyridine followed by isolation using flash chromatography. Tetradeprotonation of a number of t...
Main Authors: | , , , , , , , , , , , |
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Format: | Journal Article |
Published: |
Wiley-VCH Verlag GMBH
2006
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Subjects: | |
Online Access: | http://hdl.handle.net/20.500.11937/20038 |