A new route to the synthesis of ellipticine quinone from isatin
作者:Nagarajan Ramkumar、Rajagopal Nagarajan
DOI:10.1016/j.tetlet.2013.12.098
日期:2014.1
ndoline-2,3-dione can be prepared and converted by treatment with sodium hydroxide into 2-isonicotinoyl-1H-indole-3-carboxylic acid as a key intermediate which can be transformed into ellipticine quinone in a two step sequence.