Category: 694499-26-8

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.694499-26-8,4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline,as a common compound, the synthetic route is as follows.

4-[(4-methyl-1-piperidinyl) methyl] -3- (trifluoromethyl) -benzeneamine (360 mg, 1.33 mmol),N, N-Diisopropylethylamine (273 muL, 1.60 mmol),Dissolve DMAP (1.2 mg, 0.01 mmol) in THF (5.0 mL),3,5-Dibromo-4-methyl- benzoyl chloride (500 mg, 1.6 mmol) was added and stirred at room temperature for 2 hours.Add water and extract with ethyl acetate,It concentrated under reduced pressure with an evaporator.Silica gel column chromatography of the obtained residueThe compound 3 was purified by (chloroform: methanol = 10: 1).(540.0 mg, 0.98 mmol, 73.8%, pale yellow solid) were obtained., 694499-26-8

The synthetic route of 694499-26-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Kyoto University; Arkray Corporation; Saji, Hideo; Kimura, Hiroyuki; Matsuda, Hirokazu; Nakanishi, Shuichi; (27 pag.)JP2019/64986; (2019); A;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

694499-26-8, 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,694499-26-8

4-((4-methylpiperazin-1-yl)methyl)-3-trifluoromethylaniline(2.27 g, 8.3mmol) was added to the reaction vessel, (10 mmol), 15 ml of tetrahydrofuran, and 10 ml of triethylamine were added thereto, followed by stirring at room temperature for 4 hours. The solution was washed with saturated NaHC03 solution, extracted with ethyl acetate and water, and dissolved with saturated NaCl , Dried over anhydrous Na2S04, and the solvent was removed by distillation under reduced pressure. The residue was purified on a silica gel column to give the title compound as a yellow oil

The synthetic route of 694499-26-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; NANJING SHENGHE PHARMACEUTICAL CO., LTD.; WANG, YONG; ZHAO, LIWEN; LIU, YANG; ZHANG, JINGZHONG; WANG, DEZHONG; GAO, YIPING; CHEN, HONGYAN; ZHANG, CANG; ZHANG, DI; (68 pag.)TWI523856; (2016); B;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.694499-26-8,4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline,as a common compound, the synthetic route is as follows.

General procedure: To a solution of 3-iodo-4-methylbenzoyl chloride obtained above in dry DCM (10mL) at 0C was added Et3N (0.28mL, 2.0mmol) and 4-((4-methylpiperazin-1-yl) methyl)-3-(trifluoromethyl) aniline (328mg, 1.2mmol). The mixture was stirred at room temperature for 5h, and then the solvent was removed under reduced pressure. The residue was purified by using column chromatography to afford the corresponding product 6-1 (439mg, 2 steps yield: 85%)., 694499-26-8

As the paragraph descriping shows that 694499-26-8 is playing an increasingly important role.

Reference£º
Article; Liu, Yang; Peng, Xia; Guan, Xiaocong; Lu, Dong; Xi, Yong; Jin, Shiyu; Chen, Hui; Zeng, Limin; Ai, Jing; Geng, Meiyu; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 126; (2017); p. 122 – 132;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.694499-26-8,4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline,as a common compound, the synthetic route is as follows.,694499-26-8

5-Bromo-6-methyl – nicotinic acid (0.20 g, 0.93 mmol) and 4-(4-methyl – piperazinyl small-ylmethyl) -3-trifluoromethyl – phenylamine (0.23g, 0.85 mmol ) was dissolved in N, N- dimethylformamide (10 mL), were addedunder ice-cooling 2 – (; 7-aza-benzotriazole) -Nu, Nu, Nu ‘, Nu’- tetramethylhexafluorophosphate (0.39 g, 1.02 mmol) and diisopropylethylamine (0.20 mL,1.27 mmol), and stirring was continued overnight. The reaction mixture waspoured into water, extracted with ethyl acetate, the organic phaserespectively, 5% dilute hydrochloric acid, saturated sodium bicarbonatesolution, washed with water and saturated brine, dried over anhydrous sodiumsulfate, and concentrated under reduced pressure, silica gel columnchromatography to give 5-bromo-6-methyl -N- [4- (4- methyl -piperazin-1-ylmethyl) -3-trifluoromethyl – phenyl] – nicotinamide (yellowsolid, 0.26 g ), yield 65%.

694499-26-8 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 46838908, apiperazines compound, is more and more widely used in various fields.

Reference£º
Patent; Shanghai Pharmaceuticals Holding Co.,Ltd .; WAN, HUIXIN; LI, CHUNLI; SHI, Chen; Liu, Haiyan; Li, Ping; XIA, Guangxin; HAN, Yanan; (52 pag.)CN103420977; (2016); B;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

694499-26-8,With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.694499-26-8,4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline,as a common compound, the synthetic route is as follows.

To a solution of 4-[(4-methylpiperazin-l-yl)methyl]-3-(trifluoromethyl)aniline (0.7 equiv) in THF (4times) under nitrogen atmosphere was added 3-Iodo-4-methyl benzoyl chloride (1 equiv, prepared from the reaction of 3-iodo-4-methylbenzoic acid and SOCl2) in THF at room temperature for 30minutes followed by drop wise addition of (i-Pr)2EtN (2 equiv) and 4-DMAP (0.2 equiv). After stirring at ambient temperature for 120min, the reaction mixture was quenched with water, extracted with ethyl acetate. After drying over Na2S04, concentrated the ethyl acetate layer to provide the crude product. Acetone was added to this crude product and was converted to HC1 salt using IPA-HC1 (85% yield).

694499-26-8 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 46838908, apiperazines compound, is more and more widely used in various fields.

Reference£º
Patent; NATCO PHARMA LIMITED; KOMPELLA, Amala; GAMPA, Venugopala Krishna; GANGANAMONI, Srinivasulu; SIRIGIREDDY, Balakrishna Reddy; ADIBHATLA, Kali Satya Bhujanga Rao; NANNAPANENI, Venkaiah Chowdary; WO2015/186137; (2015); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.694499-26-8,4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline,as a common compound, the synthetic route is as follows.

694499-26-8, Triphosgene (1.04 g, 3.5 mmol) and ClCH2CH2Cl (20 mL) were added into a 100 mL round-bottomed flask, and stirred at room temperature until triphosgene was completely dissolved and the system appears colorless and transparent. The reaction system was placed in an ice-salt bath and stirred, 3-iodo-4-methyl aniline (1.64 g, 7 mmol) in ClCH2CH2Cl (20 mL) solution was slowly added dropwise, and the system appears yellow milky. After the addition was complete, the mixture was stirred at room temperature for 4 hours. After the reaction was complete by TLC monitoring, Et3N (1.43 g, 14 mmol) was added, and stirred at room temperature for 0.5 hour. 4-(4-methylpiperazin-1-ylmethyl)-3-trifluoromethylaniline (1.87 g, 7 mmol) was added and stirred at room temperature for 16 hours, and then the starting materials were monitored by TLC and LC-MS until the reaction was complete. The volatiles were removed by distillation under reduced pressure, and the residue was extracted with ethyl acetate (30 ml*3) and H2O (30 mL). The organic phases were combined, dried over anhydrous Na2SO4, concentrated and purified by column chromatography, to give a yellow solid. ESI-MS mz: [M+H]+=533.2.

The synthetic route of 694499-26-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Nanjing Sanhome Pharmaceutical Co., Ltd.; Wang, Yong; Zhao, Liwen; Zhang, Wenping; Chen, Hongyan; Bi, Sheng; Gao, Yiping; Chen, Hongbin; Liu, Yang; Xu, Xin; Zhang, Cang; US2015/152088; (2015); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.694499-26-8,4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline,as a common compound, the synthetic route is as follows.

Example 8: 6-[[2-(Cyclopropylcarbonyl)amino-pyridin-4-yl]oxy]-naphthalene-1-carboxylic acid [4-[(4-methyl-1-piperazinyl)methyl]-3-trifluoromethyl-phenyl]amide; Under an argon atmosphere, a stirred solution of 4-[(4-methyl-1-piperazinyl)methyl]-3- (trifluoromethyl)benzenamine (0.131 g, 0.48 mmol) in dry toluene (5 ml_) is treated with a solution Of AIMe3 (0.6 mL of 2 M in toluene; 1.1 mmol) at 18C. After 30 min, a solution of 3- [[2-[(cyclopropylcarbonyl)amino]-4-pyridinyl]oxy]-1-naphthalenecarboxylic acid, methyl ester (0.174 g, 0.48 mmol) in toluene (5 ml_) is added and the mixture is heated for 2 h at 85- 95C. The cooled mixture is then added to a saturated aqueous solution of NH4CI, stirred for 30 min and extracted with ethyl acetate. The combined extracts are washed (brine), dried (Na2SO4) and solvent is evaporated off under reduced pressure to give a residue, which is purified by column chromatography (SiO2; dichloromethane/methanol/aqueous ammoniaNH3(d 0.88) 95:4.5:0.5) to afford the title compound as a colourless solid, m.p.: 218- 2200C., 694499-26-8

694499-26-8 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 46838908, apiperazines compound, is more and more widely used in various fields.

Reference£º
Patent; NOVARTIS AG; WO2008/125691; (2008); A2;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

694499-26-8,694499-26-8, 4-((4-Methylpiperazin-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 HSD1251 (50 mg, 0.18 mmol) in DMF (2.5 mL) was added 4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline (0.19 mmol), HATU (0.18 mmol), and DIPEA (0.39 mmol). Reaction was continued for 12 h at room temperature and monitored by TLC. After completion, reaction mixture was extracted with ethyl acetate and washed with brine solution and dried over Na2S04. Crude was purified with flash chromatography to get the desired product as Off-white solid (50% yield, 47 mg1H NMR (500 MHz, DMSO-6) delta 10.93 (s, 1H), 8.63 (s, 1H), 8.29 (d, = 2.2 Hz, 1H), 8.05 (dd, = 8.5, 2.3 Hz, 1H), 7.98 – 7.89 (m, 2H), 7.71 (d, = 8.5 Hz, 1H), 3.56 (s, 2H), 3.34 – 3.30 (m, 2H), 3.13 (t, = 6.2 Hz, 2H), 2.37 (s, 8H), 2.14 (s, 3H), 1.99 (ddt, = 8.9, 6.3, 2.9 Hz, 2H), 1.87 – 1.79 (m, 2H);13C NMR (126 MHz, DMSO) delta 166.54, 149.19, 143.71, 142.60, 138.52, 132.53, 131.81, 129.74, 129.42, 128.11 (q, = 28.9 Hz), 125.91(q, = 274.6 Hz), 123.78, 123.53, 117.19, 117.14, 116.03, 57.94, 55.22, 53.19, 46.22, 29.73, 26.89, 22.37, 22.07; HRMS (ESI) m/z calcd for C28H30F3N6O [M + H]+523.2433, found 523.2433.

As the paragraph descriping shows that 694499-26-8 is playing an increasingly important role.

Reference£º
Patent; PURDUE RESEARCH FOUNDATION; SINTIM, Herman O.; DAYAL, Neetu; OPOKU-TEMENG, Clement; (195 pag.)WO2018/183586; (2018); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

694499-26-8, 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: To a solution of 3-iodo-4-methylbenzoyl chloride obtained above in dry DCM (10mL) at 0C was added Et3N (0.28mL, 2.0mmol) and 4-((4-methylpiperazin-1-yl) methyl)-3-(trifluoromethyl) aniline (328mg, 1.2mmol). The mixture was stirred at room temperature for 5h, and then the solvent was removed under reduced pressure. The residue was purified by using column chromatography to afford the corresponding product 6-1 (439mg, 2 steps yield: 85%)., 694499-26-8

694499-26-8 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 46838908, apiperazines compound, is more and more widely used in various fields.

Reference£º
Article; Liu, Yang; Peng, Xia; Guan, Xiaocong; Lu, Dong; Xi, Yong; Jin, Shiyu; Chen, Hui; Zeng, Limin; Ai, Jing; Geng, Meiyu; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 126; (2017); p. 122 – 132;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics

694499-26-8, 4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

7-Bromo-1H-indole-2-carboxylic acid (1) (2.4 g, 10 mmol), 4-((4-methylpiperazin-1-)methyl)-3-(trifluoromethyl)aniline(2.73g, 10mmol) and 2-(7-oxobenzotriazole)-N,N,N’,N’-tetramethyluronium hexafluorophosphate (HATU)(3.8 g, 10 mmol) dissolved in N,N-dimethylformamide,Diethylisopropylamine (1.65 mL, 10 mmol) was added.Stir until the reaction is complete, extract with ethyl acetate and water,The organic phase was concentrated and subjected to column chromatography to give 3.5 g of product, yield 70%., 694499-26-8

The synthetic route of 694499-26-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Beijing Seth Ming Qiang Pharmaceutical Technology Co., Ltd.; Zhang Qiang; Zhang Hongbo; Zhou Likai; Feng Shouye; Yang Hailong; Wang Zhongxiang; (54 pag.)CN109988151; (2019); A;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics