The first total synthesis of the proposed structure of Montiporyne E

被引:7
作者
Collison, Christina G. [1 ]
Chen, Jian [1 ]
Walvoord, Ryan [1 ]
机构
[1] Rochester Inst Technol, Dept Chem, Rochester, NY 14623 USA
来源
SYNTHESIS-STUTTGART | 2006年 / 14期
关键词
synthesis; Beckmann; lactams; coupling reactions; alkynes;
D O I
10.1055/s-2006-942441
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Montiporyne E, a novel diacetylenic lactam isolated from the stony coral Montipora sp., was shown to exhibit cytotoxicity against certain solid tumor cells. Construction of a suitably functionalized alpha,beta-unsaturated lactam for palladium-catalyzed couplings was realized via a Beckmann rearrangement. Subsequent Sonagoshira coupling with a known alkyne chain efficiently afforded the alleged structure of the natural product.
引用
收藏
页码:2319 / 2322
页数:4
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