Yosief T, Rudi A, Wolde-ab Y, Kashman Y
School of chemistry, Tel Aviv University, Israel.
J Nat Prod. 1998 Apr;61(4):491-3. doi: 10.1021/np970407q.
Two new cyclic peroxide-containing polyketide C22 methyl esters, peroxyacarnoic acid methyl esters A and B, 1 and 2, have been isolated from the Red Sea marine sponge Acarnus cf. bergquistae. Both 1 and 2 are proposed to contain a single 1,2-dioxane ring, an eneyne functionality, and a terminal double bond or triple bond, respectively. The structures were elucidated mainly through 1D and 2D NMR spectral analysis.
从红海海洋海绵Acarnus cf. bergquistae中分离出了两种新的含环状过氧化物的聚酮C22甲酯,过氧卡诺酸甲酯A和B,即1和2。1和2都被认为分别含有一个1,2 - 二氧六环环、一个烯炔官能团和一个末端双键或三键。结构主要通过一维和二维核磁共振光谱分析得以阐明。