Ghatak et al., Agra University Journal of Research, Science, 1954, vol. 3, p. 489
作者:Ghatak et al.
DOI:——
日期:——
Bagchi; Ittyerah, Agra University Journal of Research, Science, 1954, vol. 2, p. 143,145
作者:Bagchi、Ittyerah
DOI:——
日期:——
Mild, efficient, and solvent-free synthesis of 4-hydroxy-2-quinolinones
作者:Sanberk S. Atalay、Meerna Y. Assad、Taro Amagata、Weiming Wu
DOI:10.1016/j.tetlet.2020.151778
日期:2020.4
monoanilide intermediates were then treated with methanesulfonic acid anhydride (MSAA) to produce 4-hydroxy-2-quinolinones in excellent yield. It should be noted that both reactions had to be run under mild conditions to avoid the decarboxylation of the malonic acid monoanilide intermediate.