The structures of three new shishididemniols from a tunicate of the family Didemnidae
作者:Hirotsugu Kobayashi、Yoshinari Miyata、Kohtaro Okada、Tsuyoshi Fujita、Takashi Iwashita、Yoichi Nakao、Nobuhiro Fusetani、Shigeki Matsunaga
DOI:10.1016/j.tet.2007.04.081
日期:2007.7
Three new serinolipid derivatives, shishididemniols C (1), D (2), and E (3), were isolated as antibacterial constituents of a tunicate of the family Didemnidae. Their planar structures were elucidated by interpretation of NMR and MS data, whereas the absolute stereochemistry was determined by chemical conversions. Shishididemniols C (3), D (4), and E (5) exhibited antibacterial activity against the fish pathogenic bacterium Vibrio anguillarum. similar to 2007 Published by Elsevier Ltd.