“…Among various applications of GC, great advantages derive from the employment of water and other green solvents in chemical reactions such as aqueous catalysis [ 34 , 35 , 36 ], of supercritical fluids (i.e., supercritical CO 2 ) [ 37 , 38 ], ionic liquids (ILs) [ 39 , 40 , 41 ], deep eutectic solvents (DES) [ 42 , 43 , 44 ] and fluorous media [ 45 ]. Other green approaches are microwave-assisted and ultrasound-assisted processes [ 46 , 47 , 48 ], hydro/solvo thermal reactions [ 49 , 50 ], magnetic field-assisted synthesis [ 51 ], mechanochemistry [ 52 ], and UV irradiation [ 53 , 54 ]. All these approaches and the evolution of GC have been accurately reviewed [ 1 , 55 , 56 , 57 , 58 , 59 , 60 , 61 ], highlighting that over the last 20 years, the principles of green chemistry have strengthened the environmental sustainability of chemical processes.…”