fig13

Figure 13. (A) Mechanochemical synthesis of CTFs by melamine chloride and various aromatic monomers; (B) The mechanically synthetic processes of PAF-104 and PAF-105 via the FeCl₃-promoted reaction; (C) The mechanochemical Friedel-Crafts alkylation of TPB and two organochloride crosslinking agents. (A) Adapted with permission^[128]. Copyright 2017, John Wiley and Sons. (B) Adapted with permission^[129]. Copyright 2022, Royal Society of Chemistry. (C) Adapted with permission^[130]. Copyright 2022, John Wiley and Sons. CTFs: Covalent triazine frameworks; PAF: porous aromatic framework; TPB: 1,3,5-triphenylbenzene.