30459-17-7, 1-(4-Trifluoromethylphenyl)piperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
Yellow solid; IR (KBr, cm-1): v 3279 (-NH), 3065-3077 (-CH str.), 2223 (CN), 1257 (C-O-C), 833 (s-triazine C-N str.), 759 (C-F). 1H NMR (400 MHz, Me2SO-d6): delta 9.26 (s, 1H, -NH, s-triazine to amino-benzonitrile linkage), 8.04 (dd, J = 1.6, 1.3 Hz, 1H, C5 proton of coumarin), 7.56-7.60 (m, 1H, coumarin), 7.47 (t, J = 8.5 Hz, 1H, C6 proton of coumarin), 7.35-38 (m, 1H, coumarin), 7.27-6.87 (8H, m, Ar-H), 3.86 (4H, br s, piperazine), 3.49 (4H, br s, piperazine). 13C NMR (100 MHz, Me2SO-d6): delta 178.1 (1C, C-6, s-triazine, C-N at piperazine linkage), 165.6 (1C, C-4, s-triazine, C-O-C at quinoline linkage), 165.2, 163.6 (2C, 1C at C-2, s-triazine, C-NH at benzonitrile moiety and 1C of CO), 153.3 (1C of C-9, coumarin), 147.8-117.5 (22C, Ar. C including 2C-CF3 at 129.7, 130.4 and 2CF3 at 125.4, 125.9), 106.4 (1C, CN), 99.2 (1C, -C-CN), 47.1, 46.6 (4C, piperazine ring carbon atoms). 19F NMR (400 MHz, CDCl3): delta -65.73, -63.89 (6F, s, -CF3 of piperazine moiety and -CF3 of amino benzonitrile moiety).
30459-17-7, As the paragraph descriping shows that 30459-17-7 is playing an increasingly important role.
Reference:
Article; Patel, Rahul V.; Kumari, Premlata; Rajani, Dhanji. P.; Chikhalia, Kishor H.; Journal of Fluorine Chemistry; vol. 132; 9; (2011); p. 617 – 627;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics