<b>Amino-Claisen versus Oxy-Claisen Rearrangement: Regioselective Synthesis of Pyrrolocoumarin Derivatives</b>
作者:Krishna Majumdar、Buddhadeb Chattopadhyay
DOI:10.1055/s-2008-1032195
日期:2008.3
Pyrrolocoumarin and its derivatives have been synthesized regioselectively in excellent yields by the amino-Claisen rearrangement of 3-N-propargylaminocoumarin and 3-N-(aryloxybut-2-ynyl)aminocoumarins.