Polymer-Mediated Pinacol Rearrangements
Christopher Pavlik, Martha D. Morton, Michael B. Smith*
*Department of Chemistry, University of Connecticut, 55 N. Eagleville Rd., Storrs, CT 06269-3060, USA, Email: michael.smithuconn.edu
C. Pavlik, M. D. Morton, M. B. Smith, Synlett, 2011, 2191-2194.
DOI: 10.1055/s-0030-1261148
Abstract
Both poly(3,4-ethylenedioxythiophene) and poly(pyrrole) mediate a pinacol rearrangement of 1,2-diols to give ketones or aldehydes in comparable yields to those observed for treatment with mineral or Lewis acids. The two-phase reaction medium in hydrocarbon solvents allows facile recovery of the products. Both the polymer and the hydrocarbon solvent may be reused.
see article for more examples
Key Words
pinacol, diol, PEDOT, poly(pyrrole), pinacol rearrangement, green chemistry
ID: J60-Y2011-2660