Muricatetrocins A and B and Gigantetrocin B: Three New Cytotoxic Monotetrahydrofuran-Ring Acetogenins fromAnnona muricata
作者:Matthew J. Rieser、Xing-Ping Fang、Jon E. Anderson、Laura R. Miesbauer、David L. Smith、Jerry L. McLaughlin
DOI:10.1002/hlca.19930760703
日期:1993.11.3
4S,5S)-1,4,5-trihydroxyheptadecyl]furan-2-yl}nonyl}-5-methylfuran-2(5H)-one; 1), muricatetrocin B (= (5S)-(2R)-2-hydroxy-9-(2S,5S)-tetrahydro-5-[(1S,4S,5S)-1,4,5-trihydroxyheptadecyl]furan-2-yl}nonyl}-5-methylfuran-2(5H)-one; 2), and gigantetrocin B (= (5S)-3-(2R)-2-hydroxy-7-(2S,5S)-tetrahydro-5-[(1S,4R,5R)-1,4,5-trihydroxynonadecyl]furan-2-yl}heptyl}-5-methyl-furan-2(5H)-one; 3). Their C-skeletons
从番荔枝番荔枝种子中提取的提取物产生了三种新的无水产乙酸原素:muricatetrocin A(=(5 S)-3-(2 R)-2-hydroxy-9-(2 R,5 S)-tetrahydro-5- [ (1 S,4 S,5 S)-1,4,5-三羟基庚基]呋喃-2-基}壬基} -5-甲基呋喃-2(5 H)-one; 1),鼠毛霉素B(=(5 S)-(2 R)-2-羟基-9-(2 S,5 S)-四氢-5-[(1 S,4 S,5 S)-1,4,5-三羟基十七烷基]呋喃-2 -基}壬基} -5-甲基呋喃-2(5 H)-一; 2)和gigantetrocin B(=(5 S)-3-(2 R)-2-hydroxy-7-(2 S,5 S)-tetrahydro-5-[(1 S,4 R,5 R)-1,4,5-三羟基壬基基]呋喃-2-基}庚基} -5-甲基呋喃-2(5 H)-one; 3)。它们