Sv. Pansare et Mg. Malusare, INTRAMOLECULAR IMINE CROSS-COUPLING IN DIBENZYILIDINE SULFAMIDES - SYNTHESIS OF UNSYMMETRICAL 1,2-DIARYL ETHANEDIAMINES, Tetrahedron letters, 37(16), 1996, pp. 2859-2862
Intramolecular reductive cross-coupling of unsymmetrical dibenzylidene
sulfamides generates the corresponding cyclic sulfamides in good yiel
d. These intermediates are readily converted to the free, unsymmetrica
l 1,2-diaryl ethanediamines. Copyright (C) 1995 Elsevier Science Ltd.