文档介绍:组蛋白去乙酰化酶抑制剂ZYJ-bws的设计、合成及抗肿瘤活性研究
张颖杰,王学健,贾玉萍,徐文方’
(山东大学药学院,济南250012)
摘要:目的:根据我们前期工作获得的组蛋白去乙酰化酶(HDACs)抑制剂的构效关系,设计合成新型HDACs
抑制剂,从中筛选出高活性抗肿瘤先导化合物进行创新药物的研究与开发。方法:以我们前期设计合成的
四氢异喹啉类HDACs抑制剂zYJ一34c(,Med
1,54,2823—2838和,Med
1,54,
5532—5539)为先导,设计、合成得到另一个HDACs抑制剂ZYJ—bws,并对其进行体外抑酶活性和抗肿瘤
细胞增殖活性实验以及裸鼠体内抗肿瘤活性研究。结果:化合物ZYJ—bws的结构经核磁共振氢谱和质谱确
认,其对HDACl,2,3和6亚型的抑酶活性、体内外抗肿瘤活性与上市药物SAHA相当甚至更好。结论:所
设计合成四氢异喹啉类HDACs抑制剂ZYJ-bws具有较高的HDACs抑制活性和抗肿瘤活性,值得进一步研究
与开发。
关键词:四氢异喹啉衍生物;组蛋白去乙酰化酶抑制剂;化学合成;抗肿瘤活性
Design,Synthesis and Antitumor Activity Study of Histone Deacetylase
Inhibiotr ZYJ——bws
ZHANG
Ying—jie,WANG Xue—jian,XU Wen—fang+
ABSTRACT:OBJECTIVE Based
previously
reported structure—activity
relationship(SAR)of
histone
deacetylases(HDACs)inhibitors,a
novel tetrahydroisoquinoline-based HDACS
inhibitor
ZYJ~bws
designed and
Using
previously
pound ZYJ一34c
lead(,}led ,54,2823—2838 and,,54,5532—5539),a novel
HDACs
inhibitor ZYJ一34c
designed and synthesized,which
evaluated in HDACs
inhibitory
antiprol iferative assays and
in
a如A-MB一231
xenograft The structure
of ZYJ—bws
confirmed by 1H—NMR and pared to FDA—approved drug pound zYJ—bws
exhibited Similar
potent enzyme
inhibitory activities against HDACl,2,3
and 6,and
Similar
potent
in vitro