Hillard,J. et al., Journal of Heterocyclic Chemistry, 1974, vol. 11, p. 369 - 375
作者:Hillard,J. et al.
DOI:——
日期:——
US4358309A
申请人:——
公开号:US4358309A
公开(公告)日:1982-11-09
<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.