Synthesis of 16,18-Dihydroxycleroda-3,13<i>Z</i>-dien-16,15-olide, (+)-16-Hydroxycleroda-3,13<i>Z</i>-dien-16,15-olide, and (−)-Hydroxyhalima-5(10),13-dien-16,15-olide from (+)-Hardwickiic Acid
作者:Paulo M. Imamura、Marta Costa
DOI:10.1021/np000105f
日期:2000.12.1
natural hydroxybutenolide diterpenes, 16,18-dihydroxycleroda-3,13Z-dien-16,15-olide (4), (+)-16-hydroxycleroda-3,13Z-dien-16,15-olide (5), and (-)-16-hydroxyhalima-5(10),13Z-dien-16,15-olide (6), via a furan photosensitized oxygenation reaction of (+)-hardwickiic acid (2), are described.
天然羟基丁烯内酯二萜的三种对映体16,18-dihydroxycleroda-3,13Z-dien-16,15-olide的合成(4),(+)-16-hydroxycleroda-3,13Z-dien-16,15-olide(描述了(5)和(-)-16-羟基卤代-5(10),13Z-二烯-16,15-乙交酯(6),通过(+)-辛二酸(2)的呋喃光敏氧化反应。