A. Alizadeh, R. Hosseinpour, S. Rostamnia
Aug 1, 2008
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Influential Citations
13
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Journal
Synthesis
Abstract
A facile and direct synthetic entry to 4-hydroxy-1H-pyrrole-2,3-dicarboxylic acid derivatives is reported. It is based on the unusual ring annulation of acetylenic esters and α-amino acids with isocyanide or carbodiimide under neutral conditions in a one-step procedure.