With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.262368-30-9,N-(4-Aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide,as a common compound, the synthetic route is as follows.
A solution of methyl (Z)-3-(chloro(4-ethylphenyl)methylene)-2-oxoindoline-5-carboxylate (100 mg, 0.29 mmol), N-(4-aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide (88 mg, 0.34 mmol) and TEA (0.08 mL, 0.59 mmol) in EtOH (1.0 mL) was stirred under refluxed for overnight. The reaction solvent was evaporated under reduced pressure, and the residue was purified by column chromatography with dichloromethane/ethanol (50/1, v/v) to obtain the final compound 95 as a yellow solid (166 mg, quant. yield): 1H NMR (500 MHz, DMSO-d6) _ 11.95 (s, 1H), 11.13 (s, 1H), 7.58 (dd, J = 8.2, 1.7 Hz, 1H), 7.42 – 7.38 (m, 5H), 7.13 (d, J = 8.2 Hz, 2H), 6.93 (d, J = 8.2 Hz, 1H), 6.89 (d, J = 8.2 Hz, 2H), 6.51 (s, 1H), 3.62 (s, 3H), 3.05 (bs, 2H), 2.72 (q, J = 7.6 Hz, 2H), 2.68 (bs, 2H), 2.18 (bs, 2H), 2.10 (s, 3H), 1.27 (t, J = 7.6 Hz, 3H); 13C NMR (125 MHz, DMSO-d6) _ 170.4, 168.6, 166.4, 157.3, 146.4, 140.4, 139.8, 137.5, 129.5, 128.9, 128.5, 127.7, 125.6, 124.0, 123.6, 121.3, 119.5, 108.9, 97.5, 59.2, 54.6, 52.4, 51.5, 45.8, 36.7, 28.3, 15.8; HRMS (ESI-TOF) m/z calcd for C31H32N6O6 [M + H+] 567.2846 found 568.2941., 262368-30-9
262368-30-9 N-(4-Aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide 21927707, apiperazines compound, is more and more widely used in various fields.
Reference£º
Patent; BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM; DALBY, Kevin N.; EDUPUGANTI, Ramakrishna; TALIAFERRO, Juliana; LEE, Juhyeon; (0 pag.)WO2018/160967; (2018); A1;,
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