Inhibitors of farnesyl protein transferase. synthesis and biological activity of amide and cyanoguanidine derivatives containing a 5,11-dihydro[1]benzthiepin, benzoxepin, and benzazepin [4,3-b]pyridine ring system
作者:Ronald Wolin、Michael Connolly、Joseph Kelly、Jay Weinstein、Stuart Rosenblum、Adriano Afonso、Linda James、Paul Kirschmeier、W. Robert Bishop
DOI:10.1016/s0960-894x(98)00439-9
日期:1998.9
Bioisosteric replacement of the C-6 carbon atom in piperidine I and piperazine II with S, O, and N heteroatoms is described. Amide and cyanoguanidine derivatives of these compounds were evaluated in vitro and found to be good inhibitors of farnesyl-protein transferase. An improved method of preparing the 5,11-dihydro-[1]-benzthiepin nucleus 6 was accomplished in high yield and with excellent regioselectivity using an AlCl3 melt protocol. (C) 1998 Elsevier Science Ltd. All rights reserved.