Total synthesis of (±)-trichodermamide B and of a putative biosynthetic precursor to aspergillazine A using an oxaza-Cope rearrangement

被引:39
作者
Lu, Chong-Dao [2 ]
Zakarian, Armen [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
[2] Florida State Univ, Dept Chem & Biochem, Tallahassee, FL 32306 USA
关键词
heterocycles; natural products; peptides; sigmatropic rearrangement; total synthesis;
D O I
10.1002/anie.200801652
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Coping with tandem reactions: The total synthesis of marine fungal metabolite, trichodermamide B, is accomplished using a tandem nitrosation/oxaza-Cope rearrangement as the key step to establish the characteristic heterocyclic ring system of the natural product. Preparation of the putative biosynthetic precursor of aspergillazine A provides further insight into the possible biosynthetic pathway to aspergillazines. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:6829 / 6831
页数:3
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