Synthesis of  Novel Coumarin Derivatives Based on 6-Aminocoumarin, Kinetic Inspection of  Base Hydrolysis and Spectrophotometric Tracer of  Intermediate Progress
The importance of 6-aminocoumarin, D-glucose, and ethyl cyanoacetate in pharmaceutical field was documented in literatures. Therefore, 6-aminocoumarin was reacted with single and double molarity of D-glucose forming Schiff’s base and bis-compound derivatives. Also, it was reacted with CS2 in phase transfer catalysis condition producing dithiocarbamate, which was used as an intermediate for the preparation of fused and polyfused derivatives. Additionally, ... إقراء المزيد