Total Synthesis of the Leucosceptroid Family of Natural Products

被引:62
作者
Hugelshofer, Cedric L. [1 ]
Magauer, Thomas [1 ]
机构
[1] Univ Munich, Dept Chem & Pharm, D-81377 Munich, Germany
关键词
SINGLET-OXYGEN; SODIUM-BOROHYDRIDE; CANUM; REDUCTION; OLEFINS; FURANS;
D O I
10.1021/jacs.5b02021
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A highly efficient Strategy enabled the asymmetric total synthesis of 15 antifeedant leucosceptroid natural products. The advanced tricyclic core, available in gram quantity, served as the pivotal intermediate for the preparation of norleucosceptroids B, C, F, and G and leucosceptroids A, B, G, I, J, L, and M. Additionally, the bioinspired oxidative transformation of leucosceptroid A. to leucosceptroids C, K, O, and P using singlet oxygen supports the hypothesis that leucosceptroids A and B are most likely the biogenetic precursors of all other members of this natural product family.
引用
收藏
页码:3807 / 3810
页数:4
相关论文
共 41 条
[31]   Using singlet oxygen to synthesize polyoxygenated natural products from Furans [J].
Montagnon, Tamsyn ;
Tofi, Maria ;
Vassilikogiannakis, Georgios .
ACCOUNTS OF CHEMICAL RESEARCH, 2008, 41 (08) :1001-1011
[32]   Constructing Quaternary Stereogenic Centers Using Tertiary Organocuprates and Tertiary Radicals. Total Synthesis of trans-Clerodane Natural Products [J].
Mueller, Daniel S. ;
Untiedt, Nicholas L. ;
Dieskau, Andre P. ;
Lackner, Gregory L. ;
Overman, Larry E. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137 (02) :660-663
[33]   STUDIES ON THE MECHANISM OF TRANSITION-METAL-ASSISTED SODIUM-BOROHYDRIDE AND LITHIUM ALUMINUM-HYDRIDE REDUCTIONS [J].
OSBY, JO ;
HEINZMAN, SW ;
GANEM, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (01) :67-72
[34]   Enantiospecific total synthesis of natural (+)-taxusin. 2. Functionalization of the A-ring and arrival at the target [J].
Paquette, LA ;
Wang, HL ;
Su, Z ;
Zhao, MZ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (21) :5213-5225
[35]   Strategic Redox Relay Enables A Scalable Synthesis of Ouabagenin, A Bioactive Cardenolide [J].
Renata, Hans ;
Zhou, Qianghui ;
Baran, Phil S. .
SCIENCE, 2013, 339 (6115) :59-63
[36]  
SATOH T, 1971, CHEM PHARM BULL, V19, P817
[37]  
Seyden-Penne J., 1997, Reductions by the Alumino and Borohydrides in Organic Synthesis, V2eme
[38]   Biomimetic total synthesis of litseaverticillols A, C, D, F, and G: Singlet-oxygen-initiated cascades [J].
Vassilikogiannakis, G ;
Stratakis, M .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (44) :5465-5468
[39]   Asymmetric Olefin Isomerization of Butenolides via Proton Transfer Catalysis by an Organic Molecule [J].
Wu, Yongwei ;
Singh, Ravi P. ;
Deng, Li .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (32) :12458-12461
[40]   Asymmetric Synthesis of the Core Structure of Leucosceptroids A-D [J].
Xie, Jun ;
Ma, Yuelong ;
Horne, David A. .
JOURNAL OF ORGANIC CHEMISTRY, 2011, 76 (15) :6169-6176