ANTIVIRAL AND ANTITUMOR STRUCTURE ACTIVITY RELATIONSHIP STUDIES ON TETRACYCLIC EUDISTOMINS

被引:31
作者
VANMAARSEVEEN, JH
HERMKENS, PHH
DECLERCQ, E
BALZARINI, J
SCHEEREN, HW
KRUSE, CG
机构
[1] SOLVAY DUPHAR RES LABS,POB 900,1380 DA WEESP,NETHERLANDS
[2] CATHOLIC UNIV NIJMEGEN,DEPT ORGAN CHEM,6525 ED NIJMEGEN,NETHERLANDS
[3] CATHOLIC UNIV LEUVEN,REGA INST MED RES,B-3000 LOUVAIN,BELGIUM
关键词
D O I
10.1021/jm00095a019
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The in vitro antiviral and antitumor activities of (-)-debromoeudistomin K (1a) and 10 structural analogues (1b-1j and 11) were evaluated. The synthesis was accomplished with an intramolecular Pictet-Spengler condensation reaction as the key step. This examination revealed some structural and stereochemical features that are important for both the antiviral and antitumor activities. The most striking points for activity are the necessity to have the correct natural stereochemistry at both C(1) and C(13b) and the presence of the C(1)-NH2 substituent. As was revealed before with naturally isolated eudistomins a substituent in the indole ring greatly influences the biological activity. The 5-OMe derivative Ih shows high potency in both antiviral and antitumor models.
引用
收藏
页码:3223 / 3230
页数:8
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