Using oxidation with KMnO4. KMnO4/acetone-H2O. NAS. followed by Polonovskyreaction and imine formation. the N-deethylation of six norditerpenoid alkaloids 6-epi-forsticille.yunnaconitine. 3. 13-diacetylyunnaconitine. ...Using oxidation with KMnO4. KMnO4/acetone-H2O. NAS. followed by Polonovskyreaction and imine formation. the N-deethylation of six norditerpenoid alkaloids 6-epi-forsticille.yunnaconitine. 3. 13-diacetylyunnaconitine. 13-dehydroxy-indaconitine. indaconitine and 3-acetylpseudaconine are reported in 36-60% yields.展开更多
文摘Using oxidation with KMnO4. KMnO4/acetone-H2O. NAS. followed by Polonovskyreaction and imine formation. the N-deethylation of six norditerpenoid alkaloids 6-epi-forsticille.yunnaconitine. 3. 13-diacetylyunnaconitine. 13-dehydroxy-indaconitine. indaconitine and 3-acetylpseudaconine are reported in 36-60% yields.