Synthesis of highly substituted pyrroles via a multimetal-catalyzed rearrangement-condensation-cyclization Domino approach

被引:185
作者
Binder, JT [1 ]
Kirsch, SF [1 ]
机构
[1] Tech Univ Munich, Dept Chem, D-85747 Garching, Germany
关键词
D O I
10.1021/ol060664z
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
In a convenient one-pot process, easily accessed propargyl vinyl ethers and aromatic amines are effectively converted into tetra- and pentasubstituted 5-methylpyrroles which can further be transformed into 5-formylpyrroles via IBX-mediated oxidation. The cascade reaction proceeds through a silver(I)-catalyzed propargyl-Claisen rearrangement, an amine condensation, and a gold(l)-catalyzed 5-exo-dig heterocyclization.
引用
收藏
页码:2151 / 2153
页数:3
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