H. Togo et al., CYCLIC AMINATION ONTO AROMATIC RING OF SULFONAMIDES WITH (DIACETOXYIODO)ARENES - EFFECT OF SULFONYL GROUP, Tetrahedron letters, 37(34), 1996, pp. 6129-6132
Sulfonamides of primary amine bearing an aromatic ring at gamma-positi
on were treated with (diacetoxyiodo)arene and iodine under irradiation
conditions with a tungsten lamp to give the corresponding 1,2,3,4-tet
rahydroquinoline derivatives in moderate to good yields. The present r
eaction proceeded under mild and neutral conditions. Copyright (C) 199
6 Elsevier Science Ltd