Synthesis of Coumarin- and Quinolone-Annulated Benzazocinone Frameworks by a Palladium-Catalyzed Intramolecular Heck Reaction

被引：12
|
作者：
Majumdar, K. C. [1 ]
Samanta, Srikanta [1 ]
Ghosh, Tapas [1 ]
机构：
[1] Univ Kalyani, Dept Chem, Kalyani 741235, W Bengal, India
来源：
SYNTHESIS-STUTTGART | 2012年 / 44卷 / 11期
关键词：
heterocycles; annulations; ring closure; rearrangements; catalysis; Heck reactions; H BOND FUNCTIONALIZATION; RETRACTED ARTICLE. SEE; CONFORMATIONAL-ANALYSIS; EFFICIENT SYNTHESIS; OXA-HETEROCYCLES; C-ARYLATION; PG; 8364; DERIVATIVES; CYCLIZATION; VINYLATION;
D O I：
10.1055/s-0031-1290970
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A synthetic strategy based on the sequential application of an aromatic aza-Claisen rearrangement and an intramolecular Heck reaction as the key steps has been developed for the synthesis of various new coumarin- and quinolone-annulated benzazocinone derivatives in 60-70% yields.
引用
收藏
页码：1711 / 1717
页数：7
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