Hydrogen bonded calix[4]arene aggregates

Jan-Dirk van Loon, Jan-Dirk van Loon, R.G. Janssen, Rob G. Janssen, Willem Verboom, David Reinhoudt

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Abstract

Chiral biaryl alcohols were readily transformed in a single step, with chiral non-racemic 1,2-diamines, PCl3, and sulfur in CDCl3 - all in a NMR tube - to their diastereomeric diazaphospholidines and their diastereomeric ratios (also ee's) assessed directly.
Original languageUndefined
Pages (from-to)5125-5128
Number of pages4
JournalTetrahedron letters
Volume0
Issue number35
DOIs
Publication statusPublished - 1992

Keywords

  • IR-12332
  • METIS-106610

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