Title:Synthesis and Cytotoxic Activity of Quinazoline-benzofuran Conjugates
Volume: 21
Issue: 7
Author(s): Yixin Liu, Nanting Zou, Minxin Li, Chunping Wan*Zewei Mao*
Affiliation:
- Central
Laboratory, The No. 1 Affiliated Hospital of Yunnan University of Chinese Medicine, Kunming, 650021, P.R. China
- School of Chinese Materia Medica, Yunnan University of Chinese Medicine, Kunming, 650500, P.R. China
Keywords:
Quinazoline, benzofuran, conjugates, synthesis, cytotoxic activity, anticancer.
Abstract:
Aims: In order to study on structure-activity relationships of benzofurans.
Background: Benzofuran is a kind of natural compound widely existing in nature with pharmacological
effects. The development of new anticancer benzofuran derivatives has attracted more and
more attention.
Methods: We have introduced an active quinazoline unit into piperazine-substituted benzofuran,
prepared a series of quinazoline-benzofuran compounds, and evaluated cytotoxic activity against a
panel of human tumor cell lines by MTT assay.
Results: 48 novel quinazoline-substituted benzofuran derivatives have been prepared, and in vitro,
cytotoxic activity against five human tumor cell lines was evaluated. The results indicated that
some quinazoline-benzofuran conjugates showed selective inhibitory activity against tumor cell
lines.
Conclusion: We have found that compound 14x displayed excellent cytotoxic activity, which
could be considered a potential anticancer agent.