摘要:
Twenty-one pyridine-2-carboxylate derivates were prepared by the coupling of 6-formyl-2-carboxylic acid with the corresponding phenol. thiophenol. and aniline. substituted with various functional groups. Among them, the 3,4-dichlorothiophenol ester (9p) shoved the highest in vitro telomerase inhibitory activity and quite significant in vivo tumor suppression activity. (C) 2003 Elsevier Science Ltd. All rights reserved.