Domino addition/annulation of δ-alkynylaldehydes and oxygen nucleophiles:: a new entry to [1,4]oxazino[4,3-a]indoles

被引:40
作者
Abbiati, G [1 ]
Canevari, V [1 ]
Caimi, S [1 ]
Rossi, E [1 ]
机构
[1] Univ Milan, Fac Farm, Ist Chim Organ Alessandro Marchesini, I-20133 Milan, Italy
关键词
1-alkynyl-1H-indole-2-carbaldehydes; 1,4]oxazino[4,3-a]-indole; domino addition/annulation; alcohol; sodium;
D O I
10.1016/j.tetlet.2005.08.102
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The unusual [1,4]oxazino[4,3-a]indole nucleus was prepared, under mild reaction conditions, by reacting 1-alkynyl-1H-indole-2-carbaldehydes with various alkoxides, generated in situ from the corresponding alkyl, benzyl, allyl and propargyl alcohols. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7117 / 7120
页数:4
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