“…3,4 In mechanochemistry, reactions between solids are promoted by applying mechanical energy, and reactions that oen are unfavourable or inaccessible in solutions can be readily performed. 5 The increasing momentum recently gained by the mechanochemical eld is illustrated by its widespread use in developing new reaction methodologies, 6,7 synthesis of organometallic complexes, 8,9 main group compounds, 10 metal-organic frameworks, 11 alloys, 12 composite materials, 13,14 and co-crystals. 15 It is worth mentioning that in some mechanochemical reactions, the use of minute amounts of solvent is unavoidable, especially in purications or workup, but this can be avoided in cases of high atomic efficiency or if the by-products can be removed by employing physical separation methods.…”