141259-10-1Relevant articles and documents
Photoredox halogenation of quinolones: The dual role of halo-fluorescein dyes
Ritu,Kumar, Sharvan,Chauhan, Parul,Jain, Nidhi
supporting information, p. 4585 - 4592 (2021/05/31)
An efficient C-3 halogenation of quinolin-4-ones is reported with halogenated fluorescein dyes which serve both as a halogen source and photocatalyst. This reaction shows broad substrate scope and gives good to excellent yields of C-3 brominated/iodinated
Dimethyl sulfoxide-promoted dehydrosulfonylation of 2-aryl-3-bromo-1-methanesulfonyl-2,3-dihydroquinolin-4(1H)-ones
Mphahlele, Malose J.
, p. 196 - 198 (2007/10/03)
The 2-aryl-3-bromo-l-methanesulfonyl-2,3-dihydroquinolin-4(1H)-ones undergo dimethyl sulfoxide (DMSO)-promoted dehydrosulfonylation under reflux at 130-140°C to afford the corresponding 2-aryl-3-bromoquinolin-4(1H)-ones.