1831-76-1Relevant academic research and scientific papers
Pyrrolo[1,2-a]quinoxalines from chalcones: An alternate route
Togiti, Uday Kumar,Shukla, Adarash Kumar,Bhattacharya, Anupam
, (2021)
The synthesis of 2,4-disubstituted pyrrolo[1,2-a]quinoxalines from chalcones is reported. The key steps used are polyphosphoric acid (PPA) assisted acyl rearrangement of the pyrrole ring and Fe catalyzed reduction-cyclization leading to 2,4-disubstituted
