TY - JOUR T1 - Highly efficient synthesis of tricyclic amines by a cyclization/cycloaddition cascade: total syntheses of aspidospermine, aspidospermidine, and quebrachamine. JO - Angew Chem Int Ed Engl PY - 2007/01/01 AU - Coldham I AU - Burrell AJM AU - White LE AU - Adams H AU - Oram N ED - DO - DOI: 10.1002/anie.200701943 VL - 46 IS - 32 SP - 6159 EP - 6162 Y2 - 2024/12/22 ER -