How to 'Cope' with the Prenylation of the Indole C4 Position

被引:19
作者
Schwarzer, Darius D. [1 ]
Gritsch, Philipp J. [1 ]
Gaich, Tanja [1 ]
机构
[1] Leibniz Univ Hannover, Inst Organ Chem, Dept Chem, D-30167 Hannover, Germany
关键词
biomimetic synthesis; biosynthesis; pericyclic reaction; enzymes; alkaloids; ERGOT ALKALOID BIOSYNTHESIS; ELECTROPHILIC SUBSTITUTION; CHORISMATE MUTASE; DIMETHYLALLYLTRYPTOPHAN SYNTHASE; TRANSITION-STATE; CATALYZED REARRANGEMENT; WELWITINDOLINONES; ISONITRILE; ECHINULIN; ENZYME;
D O I
10.1055/s-0032-1318501
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Evidence supporting an enzyme-catalyzed [3,3]-sigmatropic rearrangement of the dimethallylltryptophan synthase is highlighted. A bioinspired system is discussed, by which the chemical feasibility of Cope rearrangement to the 4-position of the indole nucleus was accomplished. Furthermore, synthesis of the tricyclic benzo[cd]indole core of welwitindolinones and dragmacidine E is presented.
引用
收藏
页码:1025 / 1031
页数:7
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