Category: 93919-56-3

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, This compound has unique chemical properties. The synthetic route is as follows., name: (4-(Trifluoromethoxy)phenyl)methanamine

To a solution of lithium 1 -methyl-3 -(4-methyl-piperazin- 1 -yl)- lH-indazole-6- carboxylate (88mg, 0.32 mmol) in anhydrous DMF (5mL) was added EDC (73mg, 0.38mmol) and etaOBt (51mg, O.38mmol). The mixture was stirred for 10 min. then Et3N (0.1 ImL, 0.80mmol) and 4-trifluoromethoxybenzylamine (O.O58mL, 0.38 mmol) were added. The mixture was heated at 50 0C for 15 hr. The mixture was allowed to cool, diluted with ethyl acetate (50 mL) and washed with aqueous sodium bicarbonate (25 mL). The aqueous layer was extracted with ethyl acetate (50 mL) and the combined organic layers were dried over anhydrous sodium sulfate and concentrated in vacuo. Chromatography on silica yielded the title compound (28mg, 20%). m/z (M+eta) = 448.46

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 93919-56-3.

Reference:
Patent; FOREST LABORATORIES HOLDINGS LIMITED; WO2008/61109; (2008); A2;,
Ether – Wikipedia,
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These common heterocyclic compound, 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route. COA of Formula: C8H8F3NO

General procedure: To a solution of 3a-h (11.4mmol) in acetic acid (4mL) was added triethyl orthoformate (2.53g, 17.1mmol) and sodium azide (0.96g, 14.8mmol). The reaction solution was heated to 80C and reacted for 8h. After the reaction was completed, it was quenched with 5%Na2CO3 aqueous solution (30mL), and extracted with EtOAc (30mL x 2). The combined organic layers were dried with Na2SO4, filtered and concentrated. The residue was purified by column chromatography on silica gel using EtOAc/petroleum ether as eluent to give 4a-h.

The synthetic route of (4-(Trifluoromethoxy)phenyl)methanamine has been constantly updated, and we look forward to future research findings.

Reference:
Article; Yang, Hao; Ouyang, Yifan; Ma, Hao; Cong, Hui; Zhuang, Chunlin; Lok, Wun-Taai; Wang, Zhe; Zhu, Xuanli; Sun, Yutong; Hong, Wei; Wang, Hao; Bioorganic and Medicinal Chemistry Letters; vol. 27; 20; (2017); p. 4635 – 4642;,
Ether – Wikipedia,
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Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, A new synthetic method of this compound is introduced below., Computed Properties of C8H8F3NO

Step 2 Nitro-4-(4-trifluoromethoxy-benzylamino)-benzoic acid allyl ester; 5.0 g of 4-fluoro-3-nitro-benzoic acid allyl ester (22 mmol) were dissolved in 100 ml ethanol. 4.25 g of 4-(trifluoromethoxy)-benzylamine (22 mmol) were added and stirred at room temperature for 1 h. The product was extracted from methylenchloride/water and dried over sodium sulfate. The crude product was crystallized from isopropyl ether to result in yellow crystals (7.5 g). MS(ISP): 397.2 (M+H)+.

The synthetic route of 93919-56-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Bleicher, Konrad; Heinrich Nettekoven, Matthias; Pflieger, Philippe; Roever, Stephan; US2006/89367; (2006); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 93919-56-3,Some common heterocyclic compound, 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, molecular formula is C8H8F3NO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

[000214] To a stirred solution of 6 (40 mg, 0.14 mmol) in DMF (3 mL) under argon atmosphere was added CDI (71.7 mg, 0.17 mmol) at 0 C; warmed to RT and stirred for 2 h. To this were added (4-(trifluoromethoxy) phenyl) methanamine 172 (33.8 mg, 0.17 mmol), and diisopropyl ethyl amine (0.05 mL, 0.29 mmol) and stirred for 16 h. The reaction was monitored by TLC; after completion of the reaction, the reaction mass was diluted with water (15 mL) and stirred for 1 h. The precipitate was filtered or extracted with EtOAc or CH2C12 and the obtained solid was dried in vacuo or purified by column chromatography or triturated to afford the desired product.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (4-(Trifluoromethoxy)phenyl)methanamine, its application will become more common.

Reference:
Patent; INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION; ASSEMBLY BIOSCIENCES, INC.; TURNER, William W.; ARNOLD, Lee Daniel; MAAG, Hans; ZLOTNICK, Adam; WO2015/138895; (2015); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthetic Route of 93919-56-3, These common heterocyclic compound, 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: Commercially available amines (20 mmol) were dissolved in dry DMF (40 ml) under nitrogen. To this solution, Et3N (20 mmol) was added and bromoacetyl bromide (20 mmol) via syringe at 0 C under nitrogen. The mixture was stirred at 0 C for 30 min and then at room temperature for another 2 h. Next, solid NaN3 (30 mmol) was added, and the reaction mixture was stirred overnight. The mixture was poured into water (100 ml) and extracted with EtOAc (3 x 100 ml). The combined extracts were washed with water (3 x 50 ml) and brine (50 ml). The organic layer was dried over Na2SO4, filtered, and evaporated under reduced pressure. Silica gel flash chromatography (10 % ethyl acetate in hexane) gave the desired azide product in 70-90 % isolated yield.

Statistics shows that (4-(Trifluoromethoxy)phenyl)methanamine is playing an increasingly important role. we look forward to future research findings about 93919-56-3.

Reference:
Article; Kumbhare, Ravindra M.; Dadmal, Tulshiram L.; Pamanji; Kosurkar, Umesh B.; Velatooru; Appalanaidu; Rao, Y. Khageswara; Rao, J. Venkateswara; Medicinal Chemistry Research; vol. 23; 10; (2014); p. 4404 – 4413;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine belongs to ethers-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. HPLC of Formula: C8H8F3NO

General procedure: 5.3g (0.02 mol) of methyl N-nitro-1,3-dioxoisoindoline-2-carbimidothioate (3) was dissolved in 120 mL of acetonitrile, and cooled to 0-5, dropped in a quantity of 0.02 mmol of (aryl)methanamine over 5 mins. The reaction was stirred at 0-5 for one hour again. The mixture was filtered, concentrated in vacuo and recrystallised in EtOAc – petroleum ether (1:1) to give pure products 4a~4f.

The synthetic route of 93919-56-3 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Wu, Qinglai; Zhao, Fenghai; Zhu, Xiang; Zhou, Ziyuan; Yang, Dongyan; Xu, Zhihong; Li, Junkai; Qin, Zhaohai; Natural Product Research; (2019);,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 93919-56-3,Some common heterocyclic compound, 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, molecular formula is C8H8F3NO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: To a stirred solution of 5-chloro-2-ethylpyrazolo[1,5-a]pyridine-3-carboxylic acid or 2,5-dimethylpyrazolo[1,5-a]pyridine-3-carboxylic acid (1.34mmol) in DMF (20mL) was added EDCI (0.39g, 2.01mmol), HOBt (91mg, 0.67mmol) and Et3N (0.68g, 6.7mmol) at room temperature. After 1h of stirring, 1a-8a (1.34mmol) was added and the reaction was heated to 80C for overnight. The mixture was cooled, and diluted with EA (50mL), washed with water and brine, dried with Na2SO4 and concentrated. The crude product was purified by flash chromatography to afford the title compounds1-8.

The synthetic route of 93919-56-3 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Lu, Xiaoyun; Tang, Jian; Cui, Shengyang; Wan, Baojie; Franzblauc, Scott G.; Zhang, Tianyu; Zhang, Xiantao; Ding, Ke; European Journal of Medicinal Chemistry; vol. 125; (2017); p. 41 – 48;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Adding a certain compound to certain chemical reactions, such as: 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, belongs to ethers-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 93919-56-3, name: (4-(Trifluoromethoxy)phenyl)methanamine

General procedure: To a solution of 4 (290mg, 1.02mmol) in DMF (1.5mL), CDI (198mg, 1.23mmol) was added under N2 protection. The resulting reaction was stirred 50C. After 2h, the mixture was cooled to room temperature, and the corresponding benzylamine (1.53mmol) was added. The resulting reaction was stirred 50C under N2 protection overnight. Then the mixture was cooled to room temperature, quenched with 1M hydrochloric acid, diluted with water (50mL), and extracted with CH2Cl2 (60mL×3). The combined organic layer were washed with saturated solution of NaCl (60mL×3), dried over MgSO4, concentrated and purified by flash chromatography eluting with 5-50% ethyl acetate in petroleum ether, to provide the desired products 5a-5d.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, (4-(Trifluoromethoxy)phenyl)methanamine, and friends who are interested can also refer to it.

Reference:
Article; Liu, Siming; Jiang, Ying; Yan, Ruohong; Li, Zhonghuang; Wan, Shanhe; Zhang, Tingting; Wu, Xiaoyun; Hou, Ju; Zhu, Zhengguang; Tian, Yuanxin; Zhang, Jiajie; European Journal of Medicinal Chemistry; vol. 179; (2019); p. 358 – 375;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Related Products of 93919-56-3,Some common heterocyclic compound, 93919-56-3, name is (4-(Trifluoromethoxy)phenyl)methanamine, molecular formula is C8H8F3NO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

2-Amino-3,5-difluorobenzoic acid (500 mg; 2.89 mmol), 10 ml of dry DCM, and TEA (1.61 ml; 11.55 mmol) were placed in a reaction flask under nitrogen. 4- (Trifluoromethoxy)benzylamine (0.529 ml; 3.47 mmol) was added slowly and then T3P (3.4 ml; 5.78 mmol; 50 % in EtOAc) was added keeping the temperature at rt. The mixture was stirred at rt overnight. The reaction mixture was diluted with DCM and washed three times with water. The organic phase was dried with a phase separator and evaporated to dryness to yield 1.09 g of 2-amino-3)5-difluoro-N-(4-(trifluoromethoxy)benzyl)benzamide. 1H-NMR (400 MHz, -DMSO): delta 3.33 (s, 6H), 4.45 (d, 2H), 6.24 (s, 2H), 7.22-7.40 (m, 4H), 7.41-7.51 (m, 2H), 9.02 (t, 1H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (4-(Trifluoromethoxy)phenyl)methanamine, its application will become more common.

Reference:
Patent; ORION CORPORATION; PRUSIS, Peteris; HOeGLUND, Lisa; TOeRMAKANGAS, Olli; HIETANEN, Ari; ARVELA, Riina; VESALAINEN, Anniina; HEIKKINEN, Terhi; WO2015/169999; (2015); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Reference of 93919-56-3, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 93919-56-3 name is (4-(Trifluoromethoxy)phenyl)methanamine, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

(i) N-[4-(Trifluoromethoxy)benzyl]acetamide To a solution of 4-(trifluoromethoxy)benzylamine (3.46 g, 57.6 mmol) in DMF (75 mL) and acetic acid (10.0 g, 52.3 mmol) at -10 C. were added O-(benzotriazol-1-yl)-N,N,N’,N’-tetramethyluronium tetrafluoroborate (20.2 g, 62.8 mmol) and N,N-diisopropylethylamine (20.0 mL, 115 mmol) and the reaction mixture was stirred at room temperature overnight. Ethyl acetate (200 mL) was added and the organic phase was washed with water (100 mL), 0.25 M NaOH (100 mL), saturated aqueous NaHCO3 (100 mL), water (100 mL), 0.5 M HCl (100 mL), and water (100 mL), dried over MgSO4, and concentrated in vacuo to afford 11.2 g (92%) of a colourless oil. 1H NMR (600 MHz, CDCl3): delta 2.03 (s, 3H), 4.43 (d, 2H), 5.83 (bs, 1H), 7.17 (d, 2H), 7.31 (d, 2H). 13C NMR (125 MHz, CDCl3): delta 22.9, 42.8, 120.5 (q), 121.1, 129.0, 137.3, 148.4, 170.6.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, (4-(Trifluoromethoxy)phenyl)methanamine, and friends who are interested can also refer to it.

Reference:
Patent; Alstermark, Eva-Lotte Lindstedt; Olsson, Anna Christina; Li, Lanna; US2005/282822; (2005); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem