作者:Toshiaki Sunazuka、Kiminari Yoshida、Naoto Kojima、Tatsuya Shirahata、Tomoyasu Hirose、Masaki Handa、Daisuke Yamamoto、Yoshihiro Harigaya、Isao Kuwajima、Satoshi Ōmura
DOI:10.1016/j.tetlet.2005.01.016
日期:2005.2
Total synthesis of calabar bean alkaloid (−)-physovenine (−)-3 has been achieved in a concise manner starting from optically active (−)-3a-hydroxyfuroindoline (−)-2, synthesized via modified Sharpless epoxidation of tryptophol 1. Our strategy involved a stereospecific radical substitution reaction and regioselective oxidation at the C5 position.
耀豆生物碱的全合成( - ) - physovenine( - ) - 3( - ) -已经以简洁的方式从光学活性的起始已经实现图3a-hydroxyfuroindoline( - ) - 2,经由色醇的改性环氧化夏普勒斯合成1。我们的策略涉及在C5位置进行立体定向自由基取代反应和区域选择性氧化。