1438418-11-1Relevant articles and documents
ZnCl2-catalyzed three-component domino reactions for the synthesis of pyrano[3,2-c]quinolin-5(6H)-ones
Gunasekaran, Pethaiah,Prasanna, Pitchaimani,Perumal, Subbu,Almansour, Abdulrahman I.
, p. 3248 - 3252 (2013/06/27)
The ZnCl2-catalyzed three-component synthesis of pyrano[3,2-c]quinolin-5(6H)-ones from the domino reactions of 4-hydroxy-1-methylquinolin-2(1H)-one, nitroketene N,S-methylacetal, and aromatic aldehydes in ethanol in good yields is described. This domino transformation leads to the formation of one ring by creation of two C-C bonds and one C-O bond in a single synthetic operation.