Phosphine-Catalyzed [3+2] Annulation of Electron-Deficient Alkynes with<i>N</i>-Hydroxyphthalimide: Synthesis of 3a-Hydroxyisoxazolo[3,2-<i>a</i>]isoindol-8(3a<i>H</i>)-ones
作者:Qing-Fa Zhou、Xue-Ping Chu、Fei-Fei Ge、Yue Wang、Tao Lu
DOI:10.1002/adsc.201300426
日期:2013.10.11
AbstractThe phosphine‐catalyzed [3+2] annulation of electron‐deficient alkynes with N‐hydroxyphthalimide has been developed to give a variety of pharmaceutically attractive 3a‐hydroxyisoxazolo[3,2‐a]isoindol‐8(3aH)‐ones in good to excellent yields.magnified image