... Download full text in PDF. Tetrahedron Letters,Vo1.25,No.37 ... When the amine increases its volume and therefore its softness, 4147 4148 Scheme 1 OCH3 Nu OCH3 by \ Nu \ + NuH -"'P, II + NuH hv 0 02 02 02 N 2 OCH3 CH3 Nu CH-by-1 I Nu \ OCH3+ NuH + 3 XY N02 N02 ...