Youssef Diaa T A, van Soest Rob W M, Fusetani Nobuhiro
Department of Pharmacognosy, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt.
J Nat Prod. 2003 Jun;66(6):861-2. doi: 10.1021/np0205809.
Callyspongamide A (1), a new cytotoxic polyacetylenic amide, has been isolated from the marine sponge Callyspongia fistularis collected in the Red Sea. Callyspongamide A is an amide derivative of a C(17)-polyacetylenic acid and phenethylamine. It represents a new class of secondary metabolites within the family Callyspongiidae. Its structure was determined on the basis of 1D and 2D (COSY, HOHAHA, HMQC, and HMBC) NMR studies and high-resolution mass spectral measurement.
从红海采集的海棉Callyspongia fistularis中分离出一种新的具有细胞毒性的多炔酰胺——Callispongamide A(1)。Callispongamide A是一种C(17) -多炔酸和苯乙胺的酰胺衍生物。它代表了Callispongiidae科内一类新的次生代谢产物。其结构是基于一维和二维(COSY、HOHAHA、HMQC和HMBC)核磁共振研究以及高分辨率质谱测量确定的。