Synthesis and biological activities of indolactone-V, the lactone analogue of the tumor promoter (-)-indolactam-V

被引:6
作者
Nakagawa, Y
Irie, K
Nakamura, Y
Ohigashi, H
Hayashi, H
机构
[1] KYOTO UNIV, GRAD SCH AGR, DIV APPL LIFE SCI, SAKYO KU, KYOTO 606, JAPAN
[2] UNIV OSAKA PREFECTURE, FAC AGR, DEPT APPL BIOCHEM, SAKAI, OSAKA 593, JAPAN
关键词
conformation; (-)-indolactam-V; indolactone-V; protein kinase C; teleocidin; tumor promoter;
D O I
10.1271/bbb.61.1415
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The tumor promoter (-)-indolactam-V (1) exists in two stable conformers (twist and sofa) due to isomerization of the amide group, Indolactone-V (2), the lactone analogue of 1, has been synthesized to investigate the effects of the amide group on its conformation and biological activities. Indolactone-V (2) existed only as the inactive sofa-like conformer, indicating that the amide group of 1 plays a critical role in formation of the active twist conformation.
引用
收藏
页码:1415 / 1417
页数:3
相关论文
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