... Download full text in PDF. Tetrahedron Letters,Vol.26,No.42,pp 5135136,1985 0040039/85 $3.00 + .00 Printed in Great Britain 985 Pergamon Press Ltd. ... Janusz BARAN and Pierre LASZLO Laboratoire de Chimie Organique Physique Institut de Chimie Organique Universitde Lie au Sart Tilman 4000 Lie, Belgium Abstract : A simple and inexpensive procedure is proposed for the title coupling, performed at room temperature in DMSO. ...