“…As regards the synthetic methodologies used in these studies, it is worth noting that multicomponent condensation reactions, a class of benign processes that are characterised by experimental simplicity and low cost, have frequently been used for the synthesis of a variety of hybrids and conjugates [9,93,97,145,164,166,[176][177][178]219,220,232,237], and that such processes [250][251][252][253] as well as several other condensation reactions have often been preferentially carried out using microwave (MW)-promoted reactions instead of conventional heating sources [254][255][256][257][258]. In fact, as often highlighted by the published data, the advantages of microwave-promoted reactions [93,144,166,177,219,232] include significant shorter reaction times, higher yields, and product purity when compared to conventional thermal methods.…”