General procedure
All the required chemicals were purchased from Merck Chemicals and Sigma-Aldrich Chemicals and used directly without further purification.The melting points of all the compounds were determined using a Buchi instrument with model…
All the required chemicals were purchased from Merck Chemicals and Sigma-Aldrich Chemicals and used directly without further purification.The melting points of all the compounds were determined using a Buchi instrument with model…