TY - CONF T1 - ORGN 422-Highly efficient synthesis of tricyclic amines by a cyclization/cycloaddition cascade: Total syntheses of aspidospermidine, aspidospermine and quebrachamine JO - ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY PY - 2008/04/06 AU - Coldham I AU - Burrell AJM AU - Oram N ED - VL - 235 Y2 - 2024/12/22 ER -