Dearomative Indole [5+2] Cycloaddition Reactions: Stereoselective Synthesis of Highly Functionalized Cyclohepta[b]indoles

被引:70
作者
Mei, Guangjian [1 ]
Yuan, Hao [1 ]
Gu, Yueqing [1 ]
Chen, Wei [1 ]
Chung, Lung Wa [2 ]
Li, Chuang-chuang [1 ,2 ]
机构
[1] Peking Univ, Shenzhen Grad Sch, Sch Chem Biol & Biotechnol, Lab Chem Genom, Shenzhen 518055, Peoples R China
[2] South Univ Sci and Technol China, Dept Chem, Shenzhen 518055, Peoples R China
关键词
cycloaddition; diastereoselectivity; heterocycles; synthetic methods; ylides; ENANTIOSELECTIVE TOTAL-SYNTHESIS; INTRAMOLECULAR CYCLOADDITION; AMBIGUINE ISONITRILES; ASYMMETRIC-SYNTHESIS; 7-MEMBERED RINGS; NATURAL-PRODUCTS; TUMOR PROMOTERS; DIELS-ALDER; ALKALOIDS; CYCLIZATION;
D O I
10.1002/anie.201406278
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first dearomative indole [5+2] cycloaddition reaction with an oxidopyrylium ylide resulted in efficient and diastereoselective construction of some highly functionalized and synthetically challenging oxacyclohepta[b]indoles. The protocol proceeds under very mild reaction conditions, thus enabling high functional-group tolerance and unique endo selectivity.
引用
收藏
页码:11051 / 11055
页数:5
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