Stereoselective Synthesis of the Naturally Occurring Lactones (−)-Osmundalactone and (−)-Muricatacine Using Ring-Closing Metathesis
作者:Miguel Carda、Santiago Rodríguez、Florenci González、Encarnación Castillo、Alicia Villanueva、J. Alberto Marco
DOI:10.1002/1099-0690(200208)2002:15<2649::aid-ejoc2649>3.0.co;2-t
日期:2002.8
The stereoselective synthesis of the naturally occurring lactones osmundalactone (−)-1 and muricatacin (−)-2 is described. The key steps in each synthesis are the stereoselective addition of a Grignard reagent to a suitably protected α-hydroxy aldehyde and a ring-closing metathesis. (© Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002)
描述了天然存在的内酯 osmundalactone (-)-1 和 muricatacin (-)-2 的立体选择性合成。每个合成的关键步骤是将格氏试剂立体选择性加成到适当保护的 α-羟基醛和闭环复分解。(© Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002)