The total synthesis of alkaloids (–)-histrionicotoxin 259A, 285C and 285EAll new compounds exhibited satisfactory spectroscopic and analytical and/or exact mass data. Electronic supplementary information (ESI) available: experimental procedures for the preparation of compounds 4, 5, 13, 16, 22 and 25. See http://www.rsc.org/suppdata/cc/b1/b111514f/
作者:Catherine J. Smith、Andrew B. Holmes、Neil J. Press
DOI:10.1039/b111514f
日期:2002.5.17
The first total syntheses of three "unsymmetrical" (i.e. different terminal groups in the side chains) members of the histrionicotoxin family of alkaloids have been accomplished via stepwise introduction of the two side chain moieties onto a common tricyclic core.