Brief introduction of 216144-45-5

216144-45-5, 216144-45-5 4-(4-Methylpiperazin-1-yl)benzylamine 2776493, apiperazines compound, is more and more widely used in various fields.

216144-45-5, 4-(4-Methylpiperazin-1-yl)benzylamine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of 6b (1 eq.) in isopropanol the amine 11 (2.5eq.) and DIPEA (4eq.) wereadded. The reaction mixture was refluxed for 2h. After that time, isopropanolwas evaporated under reduced pressure. The resulting residue was dissolved withEtOAc, washed with water and finally with an aqueous solution of ammoniumchloride. The organic phase was evaporated under reduced pressure. The residuewas purified by flash chromatography on silica gel (CH2Cl2:MeOH98:2) to give the desired compound 10bin 76% yield. 1H NMR (400 MHz, CDCl3): delta(ppm) 2.28 (s,3H); 2.51 (t, J=8, 4H); 3.14 (t, J=8, 4H); 4.63-4.71 (m, 3H); 4.82-4.88 (m,1H); 5.44 (t, J=8, 1H); 6.84 (d, J=8, 2H); 7.18-7.30 (m, 6H); 7.74 (s, 1H);8.28 (s, 1H). 13C NMR (200 MHz, CDCl3): delta(ppm) 46.66;48.79; 54.94; 58.60; 116.21; 128.80; 128.92; 132.84; 134.86; 150-34; 155.47.MS: m/z 497 [M+H]+. Anal. Calcd. for C25H27Cl2N7:C, 60.48; H, 5.48; N, 19.75; found: C, 60.28; H, 5.17; N, 19.25.

216144-45-5, 216144-45-5 4-(4-Methylpiperazin-1-yl)benzylamine 2776493, apiperazines compound, is more and more widely used in various fields.

Reference£º
Article; Radi, Marco; Bernardo, Vincenzo; Vignaroli, Giulia; Brai, Annalaura; Biava, Mariangela; Schenone, Silvia; Botta, Maurizio; Tetrahedron Letters; vol. 54; 38; (2013); p. 5204 – 5206;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics