Cyclization of 8-bromo-9-alkylaminoethyl-adenine quantitatively affords a s
ubstituted imidazo[1,2-e]purine. The corresponding heterodimer, imidazo[1,2
-e]purine-acridine, was prepared and its interaction with abasic site conta
ining oligonucleotides was studied. (C) 1999 Elsevier Science Ltd. All righ
ts reserved.