P Pitchai, C Uvarani, TR Makhanya, RM Gengan, and PS Mohan
Four different cyclization procedures in the building of DNA intercalator, 6-phenyl-11 H- indolo [3,2-c]quinoline, comparison of time, yield and safety measurements are described. Microwave a non-ionizing energy source was used for the synthesis of cryptosanguinolentine via Fischer indole synthesis procedure.