Synthesis of (+)-Cyclozonarone and the Absolute Configuration of Naturally Occurring (−)-Cyclozonarone
作者:Manuel Cortés、Jaime A. Valderrama、Mauricio Cuellar、Verónica Armstrong、Marcelo Preite
DOI:10.1021/np0004146
日期:2001.3.1
Synthesis of (+)-cyclozonarone (1) has been achieved using (-)-polygodial (3) as chiral starting material. The absolute configuration of naturallyoccurring (-)-cyclozonarone was established as 5R,10R by comparison of spectral data and optical rotation with those of (+)-cyclozonarone.