Hexahydro‐1,3,5‐Triphenyl‐1,3,5‐Triazine

image [91‐78‐1] C 21 H 21 N 3 (MW 315.41) InChI = 1S/C21H21N3/c1‐4‐10‐19(11‐5‐1)22‐16‐23(20‐12‐6‐2‐7‐13‐20)18‐24(17‐22)21‐14‐8‐3‐9‐15‐21/h1‐15H,16‐18H2 InChIKey = VASMRQAVWVVDPA‐UHFFFAOYSA‐N Alternative Names: hexahydro‐1,3,5‐triphenyl‐1,3,5‐triazine (ACI); hexahydro‐1,3,5‐triphenyl‐ s ‐triazine (6CI, 7CI, 8CI); 1,3,5‐triphenyl‐1,3,5‐triazacyclohexane; 1,3,5‐triphenyl‐1,3,5‐triazinane; 1,3,5‐triphenyl‐1,3,5‐triazine; 1,3,5‐triphenylhexahydro‐1,3,5‐triazine; 1,3,5‐triphenylhexahydro‐ s ‐triazine; anhydroformaldehyde aniline; hexahydro‐1,3,5‐triphenyl‐ s ‐triazine; N , N , N ‐triphenylhexahydro‐ s ‐triazine. Physical Data: mp 140–142 °C, 1 mp 143–145 °C. 2 mp 150–152 °C. 3 Solubility: sol dichloromethane, 1,2‐dichloroethane, chloroform, and dimethyl sulfoxide. Preparative Method: prepared from aniline and paraformaldehyde 1,4 or aqueous formaldehyde 5 by condensation. This compound was also synthesized in an aqueous medium using a functionalized graphitic carbon nitride catalyst 6 and PEG‐400 as a superior solvent. 7 1H NMR (400 MHz, CDCl3): δ 7.25–7.17 (m, 6 H ), 7.05–6.98 (m, 6 H ), 6.89–6.85 (m, 3 H ), 4.90(s, 6 H ). 3 The 1 H NMR and 13 C NMR data were also reported in the literature. 1,5 Form Supplied in: white solid; commercially available. Purification: recrystallized from hexane and benzene 8 or ethanol. 9 Handling, Storage, and Precautions: the reagent is stable under air and can be stored under air in a bottle. Avoid inhalation and use in a fume hood with standard laboratory precautions.