Chirag V Patel

Suggest Changes
Learn More
A series of novel 2-(2-oxo-2H-chromen-3-yl)-5H-chromeno[4,3-b]pyridin-5-ones 4a–4l have been synthesized using two methodologies (using Mannich base of 4-hydroxy coumarin and 4-chloro-3-formyl(More)