Gold(III)-catalyzed annulation of 2-alkynylanilines: A mild and efficient synthesis of indoles and 3-haloindoles

被引:152
作者
Arcadi, A [1 ]
Bianchi, G [1 ]
Marinelli, F [1 ]
机构
[1] Univ LAquila, Dipartimento Chim Ingn Chim & Mat, I-67100 Laquila, Italy
来源
SYNTHESIS-STUTTGART | 2004年 / 04期
关键词
2-alkynylanilines; indoles; 5-endo-dig cyclization; gold catalysis; halogenations;
D O I
10.1055/s-2004-815947
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Gold(III)-catalyzed annulation of 2-alkynylanilines in EtOH or EtOH-water mixtures at room temperature gives indoles derivatives in good yields. One-flask protocol for the gold-catalyzed conversion of 2-alkynylanilines to 3-bromo and 3-iodoindoles is also reported.
引用
收藏
页码:610 / 618
页数:9
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