Category: 67515-59-7

Application of 67515-59-7, A common heterocyclic compound, 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, molecular formula is C8H3F4N, 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: A mixture of 9H,9’H-3,3′-bicarbazole (500 mg, 1.50 mmol), 4-fluoro-2-methylbenzonitrile (450 mg, 3.33 mmol) and K2CO3(0.99 g, 7.2 mmol) in dimethyl sulfoxide (DMSO) (6 mL) was stirredat 140 C for 12 h under nitrogen atmosphere. After cooling to roomtemperature, the mixture was poured into water, filtered and thenpurified by column chromatography over silica gel with CH2Cl2/petroleum ether (1: 1) as eluent to afford a white solid (760 mg,89%).

The synthetic route of 67515-59-7 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Cao, Xudong; Hu, Jia; Tao, Youtian; Yuan, Wenbo; Jin, Jie; Ma, Xiaoxuan; Zhang, Xinwen; Huang, Wei; Dyes and Pigments; vol. 136; (2017); p. 543 – 552;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Electric Literature of 67515-59-7,Some common heterocyclic compound, 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, molecular formula is C8H3F4N, 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.

14) l-[4-[(l-Methylpiperidin-4-yl)oxy]-3-(trifluoromethyl)phenyl]ethanamineA.4-[(l -Methylpiperidin-4-yl)oxy]-3-(trifluoromethyl)benzonitrile A mixture of 4-hydroxy-iV-methylpiperidine (133 mg, 1.15 mmol) and potassium tert-bu- toxide (150 mg, 1.27 mmol) in tetrahydrofuran (2.5 mL) was stirred under nitrogen for 10 min. 4-Fluoro-3-(trifluoromethyl)benzonitrile (218 mg, 1.15 mmol) was added, and the 5 reaction mixture was stirred at ambient temperature for 1 h. The solvent was removed in vacuo, and the residue was partitioned between a 1 M NaOH solution and ethyl acetate. The organic layer was dried (Na2SO4) and evaporated. The residue was purified by column chromatography on silica gel (eluent: CHCl3/MeOH/conc. NH3, 95:5:0.5) affording 0.18 g (54% yield) of the pure product as a colourless solid. MS (APCI) m/z 285 [M+H]. 1H NMR o (400 MHz, DMSO-D6) delta ppm 1.67-1.74 (m, 2 H), 1.89-1.95 (m, 2 H), 2.16 (s, 3 H), 2.26- 2.31 (m, 2 H), 2.44-2.48 (m, 2 H), 4.78-4.82 (m, 1 H), 7.51 (d, J = 8.8 Hz, 1 H), 8.08 (dd, J = 8.8, 2.0 Hz, 1 H), 8.14 (d, J = 2.0 Hz, 1 H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 4-Fluoro-3-(trifluoromethyl)benzonitrile, its application will become more common.

Reference:
Patent; ASTRAZENECA AB; WO2007/73303; (2007); A2;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, belongs to nitriles-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. SDS of cas: 67515-59-7

A mixture of 4-fluoro-3-trifluoromethylbenzonitrile (75 mg, 0.40 mmol), sodium sulfinate (44.5 mg, 0.44 mmol) in N,N-dimethylformamide (1.5 mL) was heated at 100 C. for 2 h. The reaction mixture was cooled to room temperature, quenched with water. The resulting white solid was collected via filtration, washed with cold water, dried in a vacuum oven to give 4-methanesulfonyl-3-trifluoromethyl-benzonitrile (90 mg, 90% yield). This benzonitrile was hydrogenated in 2N NH3 in methanol with 35 mg of Raney Ni under a hydrogen balloon for 2 h. The reaction mixture was filtered through a celite plug, washed with methanol, evaporated in vacuo to give the titled compound.

The synthetic route of 67515-59-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Liu, Gang; Sham, Hing L.; Szczepankiewicz, Bruce G.; Xin, Zhili; Zhao, Hongyu; Serby, Michael D.; Liu, Bo; Liu, Mei; US2006/173050; (2006); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Adding a certain compound to certain chemical reactions, such as: 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, belongs to nitriles-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 67515-59-7, category: nitriles-buliding-blocks

4-fluoro-3-(trifluoromethyl)benzonitrile (1 g; 5.29 mmol; 1 eq.) and (R)-(-)-2-methylpiperidine (3.1 rmL; 26.4 mmol; 5 eq.) in DMSO (10 mL) were heated at 1000C under nitrogen for 12h. The reaction mixture was then diluted in EtOAc, washed with water, NaHCO3 sat and NH4CI sat. The organic phase was dried over MgSO4, filtered and evaporated under vacuum to give a yellow oil, that was submitted to the next step without further purification. HPLC (Method A) Rt 5.65 min. LC/MS (Method B): 269.1 (M+H)+.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 4-Fluoro-3-(trifluoromethyl)benzonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; MERCK SERONO S.A.; MUZERELLE, Mathilde; QUATTROPANI, Anna; MONTAGNE, Cyril; DORBAIS, Jerome; WO2010/69949; (2010); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

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. 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, A new synthetic method of this compound is introduced below., name: 4-Fluoro-3-(trifluoromethyl)benzonitrile

Preparation of 4-(4,4-difiuoropiperidin-l-yl)-3-(trifiuoromethyl)benzonitrile (compound- 4):; A solution stirred solution of compound 1 (5.0 g, 0.026 mmol) and 4,4- difluoropiperidine HCl (4.58 g, 0.029 mmol) in DMSO (50 mL), K2C03 (9.12 g, 0.066 mmol) was added at RT. The reaction mixture was heated at about 100 C for about 12 h. Upon complete consumption of starting material, the reaction mixture was cooled to RT and poured into crushed ice. The aqueous layer was extracted with EtOAc (2 x 100 mL), washed with water (60 mL), brine (60 mL), dried over sodium sulfate and concentrated under reduced pressure to get crude compound which was purified by column chromatography using 2 % EtOAc /Hexane to get compound 4 as white solid (3.2 g, 42 %). .H NMR (200 MHz, CDC13): delta 2.06-2.25 (m, 4H), 3.13 (t, J = 5.4 Hz, 4H), 7.36 (d, J = 8.4 Hz, 1H), 7.78 (dd, J = 8.4, 2.2 Hz, 1H), 7.92 (d, J= 2.2 Hz, 1H). MS (ESI): 290 (M++H).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; ABBOTT LABORATORIES; CUSACK, Kevin, P.; BREINLINGER, Eric, C.; FIX-STENZEL, Shannon, R.; STOFFEL, Robert, H.; WOLLER, Kevin, R.; WO2011/71570; (2011); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 67515-59-7, A common heterocyclic compound, 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, molecular formula is C8H3F4N, 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.

4-fluoro-3-(trifluoromethyl)benzonitrile (1 g; 5.29 mmol; 1 eq.) and (S)-(+)-2-methylpiperidine (3.1 ml 26.4 mmol; 5 eq.) in DMSO (10 ml.) were heated at 10O0C under nitrogen for 12h. The reaction mixture was then diluted in EtOAc, washed with water, NaHCO3 sat and NH4CI sat. The organic phase was dried over MgSO4, filtered and evaporated under vacuum to give a yellow oil, that was submitted to the next step without further purification. LC/MS (Method B): 269.0 (M+H)+.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; MERCK SERONO S.A.; MUZERELLE, Mathilde; QUATTROPANI, Anna; MONTAGNE, Cyril; DORBAIS, Jerome; WO2010/69949; (2010); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Adding a certain compound to certain chemical reactions, such as: 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, belongs to nitriles-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 67515-59-7, Quality Control of 4-Fluoro-3-(trifluoromethyl)benzonitrile

4-Fluoro-3-(trifluoromethyl)benzonitrile (2.0g, 10.58mmol) was dissolved in dimethyl acetamide (35mL), morpholine (2.88mL, 31.73mmol) was added thereto, and the mixture was subjected to a reaction at 145C for 19 hours. The reaction mixture was cooled to room temperature, diluted with ethyl acetate (50mL), and the organic layer was washed with an aqueous sodium hydrogen carbonate solution (50mL). The organic layer was washed with water, dried with sodium sulfate, and the solvent was distilled under reduced pressure. The concentrated mixture was crystallized with ethyl acetate (lOmL) and n-hexane (80mL) to obtain the title compound as a brown solid (2.1g).1H NMR (DMSO-d6) delta 8.17 (s, 1H), 8.08 (d, 1H), 7.58 (d, 1H), 3.71 (m, 4H), 2.99 (m, 4H).

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 4-Fluoro-3-(trifluoromethyl)benzonitrile, and friends who are interested can also refer to it.

Reference:
Patent; HANMI HOLDINGS CO., LTD.; KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY; CATHOLIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION; SON, Jung Beom; JUNG, Seung Hyun; CHOI, Wha Il; JUNG, Young Hee; CHOI, Jae Yul; SONG, Ji Yeon; LEE, Kyu Hang; LEE, Jae Chul; KIM, Eun Young; AHN, Young Gil; KIM, Maeng Sup; CHOI, Hwan Geun; SIM, Tae Bo; HAM, Young Jin; PARK, Dong-sik; KIM, Hwan; KIM, Dong-Wook; WO2011/93684; (2011); A2;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Adding a certain compound to certain chemical reactions, such as: 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, belongs to nitriles-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 67515-59-7, Computed Properties of C8H3F4N

To a mixture of the compound of Preparation 9 (150 mg, 0.5 mmol) and 4-fluoro-3-(trifluoromethyl)benzonitrile (86 mg, 0.5 mmol), under nitrogen, was added tetrahydrofuran (2 ml). The mixture was cooled to 0 C., before the dropwise addition of potassium tert-butoxide (1M in tetrahydrofuran, 0.8 ml, 0.8 mmol). The reaction mixture was allowed to warm to room temperature and stirred for 19 h. The mixture was diluted with ethyl acetate and washed with saturated aqueous ammonium chloride solution (×2), water and brine, dried (MgSO4) and concentrated in vacuo. The residue was dissolved in methanol (2 ml) and purified by automated preparative liquid chromatography (Gilson system, 150 mm×50 mm LUNA C18(2) 10 mum column, 120 ml/min) using an acetonitrile:water gradient [55:45 (for 15 min) to 98:2 (for 3 min) to 55:45 (for 1 min)]. The appropriate fractions were concentrated in vacuo to give the compound of Example 3a (73 mg) as a racemic mixture.Experimental MH+ 499.9; expected 500.11H-NMR (d6-Acetone): 1.98-2.00 (3H), 4.78-4.80 (1H), 4.84-4.86 (1H), 7.58-7.60 (1H), 8.00-8.03 (2H), 8.08-8.12 (4H)in vitro H.c. (L3) MED=1 mug/ml

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 4-Fluoro-3-(trifluoromethyl)benzonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; PFIZER LIMITED; US2008/194694; (2008); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Synthetic Route of 67515-59-7, These common heterocyclic compound, 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, 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.

Reference Example 54 4-(3-formyl-2-methoxyphenoxy)-3-(trifluoromethyl)benzonitrile; [Show Image] To a solution (20 mL) of 3-hydroxy-2-methoxybenzaldehyde (1.00 g) in dimethyl sulfoxide were added lithium carbonate (743 mg) and 4-fluoro-3-(trifluoromethyl)benzonitrile (1.54 g), and the mixture was stirred at 100C for 4 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and filtered, and the filtrate was concentrated under reduced pressure. The residue was washed with diisopropylether to give the title compound as a pale-yellow solid (yield: 1.50 g, 71%). 1H-NMR (DMSO-d6, 300 MHz):delta3.86 (3H, s), 7.01 (1H, d, J = 8.7 Hz), 7.40 (1H, dd, J = 8.1, 7.1 Hz), 7.62 (1H, dd, J = 8.1, 1.7 Hz), 7.74 (1H, dd, J = 7. 7, 1.7 Hz), 8.07 (1H, dd, J = 8.7, 2.1 Hz), 8.40 (1H, d, J = 2.1 Hz), 10.31 (1H, s).

Statistics shows that 4-Fluoro-3-(trifluoromethyl)benzonitrile is playing an increasingly important role. we look forward to future research findings about 67515-59-7.

Reference:
Patent; Takeda Pharmaceutical Company Limited; EP2450352; (2012); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

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. 67515-59-7, name is 4-Fluoro-3-(trifluoromethyl)benzonitrile, A new synthetic method of this compound is introduced below., HPLC of Formula: C8H3F4N

A solution of 4-Fluoro-3-trifluoromethyl-benzonitrile (10 g, 52.9 mmol) sodium methoxide (10.6 mL of a 0.5 M solution in methanol, 5.3 mmol; 0.1 eq) in methanol (40 mL) was allowed to stir 12-36 h at room temperature. Acetic acid (0.32 g, 5.3 mmol) was added followed by NH4Cl (2.8 g, 52.9 mmol). The reaction was stirred at 50 C. for 24 h. The reaction was cooled, the unreacted ammonium chloride removed by filtration and the resultant white solid was used without purification 9 g (82%).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; Reiter, Lawrence A.; Linde, Robert G.; US2008/76771; (2008); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts