乙酸酐 、 purpuramine H 在
吡啶 、 silica gel 作用下,
生成 N-{2-[4-(3-Acetylamino-propoxy)-3,5-dibromo-phenyl]-ethyl}-3-(3-bromo-4-methoxy-phenyl)-2-[(E)-hydroxyimino]-propionamide
参考文献:
名称:
Marine products from bay of Bengal: constituents of the sponge
摘要:
New bromotyrosine derived secondary metabolites have been isolated from the marine sponge Psammaplysilla purpurea, and the structures assigned on the basis of spectroscopic analyses of their acetates 1a' and 1b'.