Total Synthesis of (-)-Conophylline and (-)-Conophyllidine

被引:43
作者
Han-ya, Yuki [1 ]
Tokuyama, Hidetoshi [1 ,2 ]
Fukuyama, Tohru [1 ]
机构
[1] Univ Tokyo, Grad Sch Pharmaceut Sci, Bunkyo Ku, Tokyo 1130033, Japan
[2] Tohoku Univ, Grad Sch Pharmaceut Sci, Sendai, Miyagi 9858578, Japan
关键词
alkaloids; cascade reactions; heterocycles; natural products; total synthesis; TABERNAEMONTANA-DIVARICATA; NATURAL-PRODUCTS; INDOLE SYNTHESIS; CONOPHYLLINE; ALKALOIDS; PALLADIUM; LEAVES;
D O I
10.1002/anie.201100981
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Double take: The total syntheses of the title compounds were accomplished in a highly convergent manner. The approach features the regio- and diastereoselective Polonovski-Potier-type reaction for the coupling of two aspidosperma skeletons and the formation of the dihydrofuran ring. Troc=2,2,2-trichloroethoxycarbonyl. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:4884 / 4887
页数:4
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