The results of the bromination reaction of the 2-arylquinoline alkaloid dubamine with N-bromosuccinimide and molecular bromine are presented in this paper. Dubamine was reacted with N-bromosuccinimide in DMF to obtain bromdubamine with a yield of 78.4%. However, when reacting with molecular bromine...

Indigo dye is one of the dyes that has been used since ancient times and has maintained its importance to this day. Currently, indigo is obtained synthetically and from natural sources. Synthesis of indigo uses non-renewable resources, hurting the environment. This encourages research to improve...