Page 1. Tetrahedron Letters,Vol.28,No.29,pp 3319-3322,1987 0040-4039/87 $3.00 + .Oo Printed in Great Britain Pergamon Journals Ltd. 2,3;6,7-BIS(2' ,3'-QUINOLINO)TCU: A RIGID SYN-ORTHOCYCLOPHANE Randolph P. Thummel' and Jean-Luc Lim Department of Chemistry,