Abstract
4‐Allylthio‐1‐methylquinolin‐2‐(1H)‐ones in refluxing N,N‐diethylaniline underwent thio‐Claisen rearrangement to give thieno[3,2‐c]quinolone derivatives.
Acknowledgment
We thank the CSIR (New Delhi) for financial assistance. D.S. is grateful to CSIR for a fellowship.