Rigidin, a novel alkaloid with calmodulin antagonistic activity from the okinawan marine tunicate Eudistoma cf. rigida
作者:Jun'ichi Kobayashi、Jie-fei Cheng、Yumiko Kikuchi、Masami Ishibashi、Shosuke Yamamura、Yasushi Ohizumi、Tomihisa Ohtac、Shigeo Nozoec
DOI:10.1016/s0040-4039(00)97690-1
日期:1990.1
A novel pyrrolopyrimidine alkaloid, rigidin (1), with calmodulin antagonistic activity has been isolated from the Okinawan marine tunicate Eudistoma cf. rigida. The structure was elucidated on the basis of spectral data of 1 and its pentamethyl derivative (2).
一种新型的吡咯并嘧啶生物碱,僵硬素(1),具有钙调蛋白拮抗活性,已从冲绳海洋被膜Eudistoma cf.中分离出来。刚性的。根据1及其五甲基衍生物(2)的光谱数据阐明了该结构。