27 Sep 2021 News Downstream synthetic route of 4-((4-Ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline

630125-91-6, 630125-91-6 4-((4-Ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 59134564, apiperazines compound, is more and more widely used in various fields.

630125-91-6, 4-((4-Ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of 3-(2-(cyclopropanecarboxamido)thiazolo[5,4-b]pyridin-5-yl) benzoic acid (150 mg, 0.44 mmol) and triethylamine (90 muL, 0.66 mmol) in toluene (2 niL) was added diphenylphosphoryl azide (0.11 niL, 0.49 mmol). The resulting mixture was stirred at room temperature for 30 minutes and heated at 80 0C for 1 h. To a reaction mixture was added 4-((4-ethylpiperazin-l-yl)methyl)-3-(trifluoromethyl) aniline (121 mg, 0.42 mmol) and triethylamine (90 muL, 0.66 mmol). The reaction mixture was stirred at 80 0C for 2h and most of organic solvent was removed in vacuo. The crude product was diluted with DMSO (3 mL) and purified by preparative HPLC to give the title compound as a TFA salt.1H NMR 600 MHz (CDCl3) delta 8.51 (s, IH), 7.83 (d, J= 1.8 Hz, IH), 7.48 (m, 2H), 7.19 (m, 3H), 7.12 (m, 2H), 6.85 (J, J= 3.0 Hz, IH), 6.49 (m, IH), 6.19 (m, 2H), 3.84 (m, IH), 3.78 (s, 3H), 3.46 (m, 2H), 3.19 (m, IH), 2.90 (m, 2H), 1.99 (m, 2H), 1.69 (m, 2H), 1.19 (J, J= 6.6 Hz, 6H), MS m/z : 624.36 (M + 1).

630125-91-6, 630125-91-6 4-((4-Ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 59134564, apiperazines compound, is more and more widely used in various fields.

Reference:
Patent; NOVARTIS AG; CHOI, Hwan, Geun; SIM, Taebo; GRAY, Nathanael; ZHOU, Wenjun; CHANG, Jae, Won; ZHANG, Jianming; WEISBERG, Ellen; WO2010/144909; (2010); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics