General methods of alkaloid synthesis. A new approach to functionalized hydrolulolidone Aspidosperma alkaloid precursors. A formal synthesis of (±)-aspidospermine
作者:R. V. Stevens、J. Michael Fitzpatrick、Morris Kaplan、Robert L. Zimmerman
DOI:10.1039/c29710000857
日期:——
A new method for the synthesis of an established hydrolulolidone Aspidosperma alkaloid precursor, (4), is presented which involves the acid-catalysed thermal rearrangement of a cyclopropyl-imine (10) to a 2-pyrroline (11) as a key stage.
提出了一种合成已确立的氢卢立酮曲霉生物碱前体的新方法(4),该方法涉及酸催化的环丙基亚胺(10)到2-吡咯啉(11)的热重排。