作者:John F. Hansen、Kazuyuki Kamata、A. I. Meyers
DOI:10.1002/jhet.5570100505
日期:1973.10
A synthetic scheme leading to an isomeric DE ring (14) of the anti-tumor alkaloid, camptothecin, has been achieved. However, the method failed to give the correct pyridone lactone (2) found in this alkaloid.
已经获得了导致抗肿瘤生物碱喜树碱的异构DE环(14)的合成方案。然而,该方法未能给出在该生物碱中发现的正确的吡啶酮内酯(2)。