摘要
Dysamide U, a new trichlorinated diketopiperazine (1) along with seven known ones (2–8) were isolated from the sponge of Dysidea sp. collected from the Pacific ocean. The structure of dysamide U (l) was elucidated by high resolution FABMS and 1H NMR data including COSY and RCT-COSY.
Dysamide U, a new trichlorinated diketopiperazine (1) along with seven known ones (2–8) were isolated from the sponge of Dysidea sp. collected from the Pacific ocean. The structure of dysamide U (l) was elucidated by high resolution FABMS and 1H NMR data including COSY and RCT-COSY.
基金
Project (No. 29932030 and 29772058) supported by the National Natural Science Foundation of China