1575690-75-3Relevant academic research and scientific papers
A novel and facile synthesis of N-substituted 8-hydroxybenzo[g] chromeno[4, 3-b]indol-6(13H)-ones by a nenitzescu reaction
Chen, Zhiwei,Wang, Xiaodong,Su, Weike
, p. 188 - 193 (2014/05/20)
N-Substituted 8-hydroxybenzo[g]chromeno[4,3-b]indol-6(13H)-ones have been efficiently synthesized via a Nenitzescu reaction of naphthoquinone (or benzoquinone) and N-substituted 4-aminocoumarins in the presence of a catalytic amount of KHSO4 with a [bmim][BF4]/toluene system.
