Ym. Chou et al., Synthesis and antitumor activity of bithienyl-pyrimidine derivatives with electrostatic binding side chains, BIOORG MED, 9(18), 1999, pp. 2643-2646
A series of bithienyl-pyrimidines having cationic side chain have been deve
loped as antitumor agents. This work illustrates the overwhelming importanc
e of the bithienyl unit for efficient DNA binding. The X-ray structure of 4
-(2',2"-thien-5-yl)-2-chloropyrimidine was obtained for postulating the con
formation of the bithienyl-pyrimidine moiety. (C) 1999 Elsevier Science Ltd
. All rights reserved.