9/29/2021 News Discovery of 120157-97-3

According to the analysis of related databases, 120157-97-3, the application of this compound in the production field has become more and more popular.

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 120157-97-3 as follows. category: amides-buliding-blocks

Under nitrogen, compound X (from Example 38 part a) (5.0 g, 16.7 mmol) was mixed with toluene (80 mL) and 4-methoxy-3-phenylaniline hydrochloride (4.3 g, 18.3 mmol) was added to form a slurry. 2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl (1.6 g, 2.5 mmol) was added, followed by tris(dibenzylideneacetone)dipalladium(0) (760 mg, 0.83 mmol) and finally sodium tert-butoxide (5.3 g, 55 mmol). The mixture was heated at 90 C. for 150 min and then cooled to room temperature. Water (150 mL) was added followed by ethyl acetate (150 mL) and the phases partitioned. The aqueous layer was extracted with ethyl acetate (150 mL) and the combined organics washed three times with 0.5 M sodium bisulfate (200 mL), once with saturated sodium bicarbonate (150 mL) and twice with saturated sodium chloride (150 mL). The organics were dried over magnesium sulfate (50 g) and the volatiles removed under vacuum to give N-tert-butoxycarbonyl-2-[4-(3-[phenyl-4-methoxyphenyl)aminophenyl]ethylamine (LL) (8.4 g) which was used without further purification.

According to the analysis of related databases, 120157-97-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Moran, Edmund J.; Jacobsen, John R.; Leadbetter, Michael R.; Nodwell, Matthew B.; Trapp, Sean G.; Aggen, James; Church, Timothy J.; US2003/229058; (2003); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Discovery of 120157-97-3

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Related Products of 120157-97-3, 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. 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

A mixture of teit-butyl N-[2-(4-bromophenyl)ethyl]carbamate, Intermediate 29 (4.09 g,13.6 mmol), [4-cyanomethyl)phenyl]boronic acid (2.63 g, 16.4 mmol) and K2C03 (5.65 g,40.9 mmol) in 1,4-dioxane (105 ml) was degassed by bubbling a stream nitrogen throughthe mixture for 5 mm. Pd(dppf)C12.CH2CI2 (445 mg, 0.545 mmol) was added anddegassing was continued for a further 5 mm. The reaction mixture was heated at 80 Cfor 15 h then at 100 C for 7 h. The reaction was allowed to cool to RT then retreated with K2C03 (3.76 g, 27.2 mmol) and degassed for 5 mm. Pd(dppf)C12.CH2CI2 (445 mg, 0.545 mmol) was added then the mixture was degassed for a further 5 mm. The resultant mixture was heated at 100 C for 24 h then allowed to cool to RT. The reaction wasretreated with K2C03 (1.88 g, 13.6 mmol) and [4-cyanomethyl)phenyl]boronic acid (0.88 g, 5.5 mmol) then degassed for 10 mm. Pd(dppf)C12.CH2CI2 (445 mg, 0.545 mmol) was added then the mixture was degassed for a further 5 mm. The reaction was heated at 100 C for 18 h then allowed to cool to RT. The reaction mixture was filtered then the collected solids were washed with EtOAc (50 ml). The combined filtrate wasconcentrated in vacuo. The residue was re-dissolved in EtOAc:heptane (1:1) then filtered through a silica pad. The pad was rinsed with EtOAc:heptane (1:1, 200 ml). The filtrate was concentrated in vacuo to afford an off-white solid (3.94 g). The silica pad was rinsed through further with EtOAc (200 ml) to afford a brown solid (1.68 g). The brown solid from the EtOAc filtrate was pre-adsorbed onto silica, then purified by flash columnchromatography on a silica column (50 g). The column was eluted with EtOAc:heptane, using the following gradient (%EtOAc, column volumes): 0%, 1 CV; 0-30%, 11 CV; 30%, 20 CV; 30-45%, 4.5 CV; 45%, 7.5 CV; 45-50%, 1 CV; 50%, 15 CV. The desired fractionswere combined and concentrated in vacuo to afford an off-white solid (1.00 g, 21%).1H NMR (500 MHz, DMSO-d6) O 7.67 (d, J= 8.2 Hz, 2H), 7.59 (d, J= 8.2 Hz, 2H), 7.42(d, J= 8.2 Hz, 2H), 7.28 (d, J= 8.1 Hz, 2H), 6.90 (t, J= 5.5 Hz, 1H), 4.07 (5, 2H), 3.17(q, J = 6.5 Hz, 2H), 2.73 (t, J = 7.4 Hz, 2H), 1.44 – 1.29 (m, 9H).LC/MS (System A): R = 1.27 mi UV purity = 97%.

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; ENTERPRISE THERAPEUTICS LIMITED; HAY, Duncan, Alexander; SCHOFIELD, Thomas, Beauregard; WENT, Naomi; MCCARTHY, Clive; (108 pag.)WO2019/77340; (2019); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

The origin of a common compound about 120157-97-3

The synthetic route of N-Boc-2-(4-Bromophenyl)ethylamine has been constantly updated, and we look forward to future research findings.

These common heterocyclic compound, 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine, 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. Quality Control of N-Boc-2-(4-Bromophenyl)ethylamine

A mixture of N-boc-2-(4-bromophenyl)ethylamine, the desiredarylboronic acid (a-m) (1.2 equiv), tetrakis(triphenylphosphine)-palladium(0) (0.04 equiv), Na2CO3 (5 equiv) in degassed toluene/H2O (5/2) was refluxed for 18 h. The reaction mixture was filteredthrough Celite and concentrated in vacuo. The resulting residuewas dissolved in in EtOAc (200 mL), washed with H2O (200 mL 2) and brine (200 mL). The organic layer was dried with anhydrousNa2SO4 and concentrated in vacuo. The residue was purified by columnchromatography on SiO2. Using Method E, 13 (1.00?g, 3.3?mmol), 4-methoxyphenylboronic acid (0.61?g, 4.0?mmol), tetrakis(triphenylphosphine)palladium(0) (0.15?g, 0.1?mmol), Na2CO3 (1.77?g, 16.7?mmol) in toluene/H2O (33?ml/13.3?ml), followed by 4.0?M HCl in dioxane (2.50?ml, 10.0?mmol) gave 14j as a white solid (0.52?g, 58%): Rf?=?0.00 (EtOAc 9: acetone 1): 1H NMR (DMSO-d6, 400?MHz) delta 3.02-3.05 (m, NH3CH2CH2), 3.82 (OCH3), 6.93 (d, J?=?8.1?Hz, 1 ArH), 7.18-7.23 (m, 2 ArH), 7.35-7.40 (m, 3 ArH), 7.64 (d, J?=?6.8?Hz, 2 ArH), 8.37 (s, NH3); 13C NMR (DMSO-d6, 75?MHz) delta 33.0 (NCH2CH2), 55.6 (CH3), 112.5, 113.4, 119.3, 127.4, 129.7, 130.4, 137.4, 138.9, 141.9, 160.2 (12 ArC).

The synthetic route of N-Boc-2-(4-Bromophenyl)ethylamine has been constantly updated, and we look forward to future research findings.

Reference:
Article; Yeon, Seul Ki; Choi, Ji Won; Park, Jong-Hyun; Lee, Ye Rim; Kim, Hyeon Jeong; Shin, Su Jeong; Jang, Bo Ko; Kim, Siwon; Bahn, Yong-Sun; Han, Gyoonhee; Lee, Yong Sup; Pae, Ae Nim; Park, Ki Duk; Bioorganic and Medicinal Chemistry; vol. 26; 1; (2018); p. 232 – 244;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

The origin of a common compound about N-Boc-2-(4-Bromophenyl)ethylamine

The synthetic route of 120157-97-3 has been constantly updated, and we look forward to future research findings.

Synthetic Route of 120157-97-3, A common heterocyclic compound, 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine, molecular formula is C13H18BrNO2, 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 N-boc-2-(4-bromophenyl)ethylamine, the desiredarylboronic acid (a-m) (1.2 equiv), tetrakis(triphenylphosphine)-palladium(0) (0.04 equiv), Na2CO3 (5 equiv) in degassed toluene/H2O (5/2) was refluxed for 18 h. The reaction mixture was filteredthrough Celite and concentrated in vacuo. The resulting residuewas dissolved in in EtOAc (200 mL), washed with H2O (200 mL 2) and brine (200 mL). The organic layer was dried with anhydrousNa2SO4 and concentrated in vacuo. The residue was purified by columnchromatography on SiO2. Using Method E, 13 (1.00?g, 3.3?mmol), 3-fluorophenylboronic acid (0.56?g, 4.0?mmol), tetrakis(triphenylphosphine)palladium(0) (0.15?g, 0.1?mmol), Na2CO3 (1.77?g, 16.7?mmol) in toluene/H2O (33?ml/13.3?ml), followed by 4.0?M HCl in dioxane (2.50?ml, 10.0?mmol) gave 14d as a white solid (0.52?g, 62%); Rf?=?0.00 (EtOAc 9: acetone 1): 1H NMR (DMSO-d6, 400?MHz) delta 2.98-3.09 (m, NH3CH2CH2), 7.17-7.52 (m, 6 ArH), 7.68 (d, J?=?8.0?Hz, 2 ArH), 8.34 (s, NH3); 13C NMR (DMSO-d6, 100?MHz) delta 33.0 (NCH2CH2), 113.6 (d, JC-F?=?21.8?Hz), 114.5 (d, JC-F?=?20.9?Hz), 123.0 (d, JC-F?=?2.4?Hz), 127.4, 129.8, 131.3 (d, JC-F?=?8.5?Hz), 137.6 (d, JC-F?=?2.1?Hz), 137.9, 142.8 (d, JC-F?=?7.7?Hz), 163.2 (d, JC-F?=?241.7?Hz) (12 ArC).

The synthetic route of 120157-97-3 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Yeon, Seul Ki; Choi, Ji Won; Park, Jong-Hyun; Lee, Ye Rim; Kim, Hyeon Jeong; Shin, Su Jeong; Jang, Bo Ko; Kim, Siwon; Bahn, Yong-Sun; Han, Gyoonhee; Lee, Yong Sup; Pae, Ae Nim; Park, Ki Duk; Bioorganic and Medicinal Chemistry; vol. 26; 1; (2018); p. 232 – 244;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Extended knowledge of 120157-97-3

According to the analysis of related databases, 120157-97-3, the application of this compound in the production field has become more and more popular.

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. 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine, This compound has unique chemical properties. The synthetic route is as follows., name: N-Boc-2-(4-Bromophenyl)ethylamine

Dissolved tert-butyl N-[2-(4-bromophenyl)ethyl]carbamate (?124.95 mmol) in THF (500 mL). Added bis(pinacolato)diboron (44.0 g, 174.93 mmol), palladium chloride diphenyl phosphine ferrocene (10.2 g, 10 mol %) and potassium acetate (36.8 g, 374.85 mmol). Heated to 65 C. for 16 hours. Removed solvent and purified using normal phase chromatography (0-100% EtOAc in heptanes) to yield 40.58 g of product; 1H NMR (400 MHz, CHLOROFORM-d) delta ppm 1.35 (s, 12H) 1.44 (s, 9H) 2.82 (t, J=6.74 Hz, 2H) 3.38 (d, J=5.86 Hz, 2H) 4.18-4.71 (m, 1H) 7.21 (d, J=7.42 Hz, 2H) 7.76 (d, J=7.61 Hz, 2H).

According to the analysis of related databases, 120157-97-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Avista Pharma Solutions, Inc.; Speake, Jason D.; (22 pag.)US10239885; (2019); B1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Research on new synthetic routes about 120157-97-3

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 120157-97-3, its application will become more common.

Some common heterocyclic compound, 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine, molecular formula is C13H18BrNO2, 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. category: amides-buliding-blocks

(0937) [00331] Into a 100-mL round-bottom flask, purged and maintained under an inert atmosphere of nitrogen, was added fe/t~buty (4~bromophenethyl)carbarnate (4.00 g, 13.3 mmol) dissolved in anhydrous toluene (50-mL). To the resulting solution was added benzyl piperazine-1- carboxylate (3.53 g, 16.0 mmol), Pd(OAc)2 (0.300 g, 1.34 mmol), XPhos (1.28 g, 2.69 mmol), and CS2CO3 (13.1 g, 40.0 mmol). The reaction mixture was stirred overnight at 105 C in an oil bath and then cooled to RT and quenched with H2O (200 mL). The resulting mixture was extracted with ethyl acetate (2 x 50 mL). The combined organic layers were washed with brine (1 x 200 mL), dried over anhydrous sodium sulfate, filtered, and concentrated in vacuo. The resulting crude product was purified by FCC eluting with ethyl acetate/petroleum ether (PE/EA=3: 1) to afford benzyl 4-(4-(2-((feri-butoxycarbonyl)amino)ethyl)phenyl) piperazine-1- carboxylate as a yellow solid (5 g, 85%), LCMS (ESI, m/z): 440 [M+H]+.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 120157-97-3, its application will become more common.

Reference:
Patent; FORMA THERAPEUTICS, INC.; GUERIN, David Joseph; BAIR, Kenneth W.; CARAVELLA, Justin A.; IOANNIDIS, Stephanos; LANCIA JR., David R.; LI, Hongbin; MISCHKE, Steven; NG, Pui Yee; RICHARD, David; SCHILLER, Shawn E. R.; SHELEKHIN, Tatiana; WANG, Zhongguo; (365 pag.)WO2017/139778; (2017); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Extended knowledge of 120157-97-3

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Related Products of 120157-97-3, 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. 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Sodium hydride (60% in mineral oil, 134 mg, 3.35 mmol) was added portionwise to a solution of 1,1-dimethylethyl [2-(4-bromophenyl)ethyl]carbamate (for a preparation see Intermediate 99) (914 mg, 3.04 mmol) in tetrahydrofuran (THF) (25 mL). The reaction mixture was stirred at room temperature for 15 min, then methyl iodide (0.952 mL, 15.22 mmol) was slowly added to the mixture which was stirred under nitrogen for a further 2 h. An extra portion of methyl iodide (0.952 mL, 15.22 mmol) was then added to the mixture which was stirred at the same temperature for 2 more hours before being treated with methanol (1 mL). Most of the solvent was removed in vacuo and the residue partitioned between AcOEt (50 mL) and water (30 mL). The layers were separated and the aqueous phase was extracted with AcOEt (20 mL). The combined organic phases were washed with brine, dried over MgSO4 and concentrated in vacuo. Purification of the residue by flash chromatography on silica gel (gradient: 5 to 15% AcOEt in Hexanes) gave 1,1-dimethylethyl [2-(4-bromophenyl)ethyl]methylcarbamate (566 mg, 1.801 mmol, 59%) as a colourless oil. LCMS (method G): Retention time 1.35 min, [M+H]+=315.9 (1 Br)

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Demont, Emmanuel Hubert; Garton, Neil Stuart; Gosmini, Romain Luc Marie; Hayhow, Thomas George Christopher; Seal, Jonathan; Wilson, David Matthew; Woodrow, Michael David; US2012/208798; (2012); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Introduction of a new synthetic route about 120157-97-3

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Electric Literature of 120157-97-3, The chemical industry reduces the impact on the environment during synthesis 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine, I believe this compound will play a more active role in future production and life.

To a solution of 4-BROMOPHENETHYLAMINE (10G, 48. 98mmol) in anhydrous DMF (150mL), containing anhydrous triethylamine (35mL, 244.9 mol), was added BOC2O. The reaction mixture was heated for 15 minutes at 50C. After cooling to room temperature, brine (100ML) and HCI (1N, 100ML) were added subsequently, and the mixture was extracted several times with ether. The recombined organic layer was washed again with brine, dried over sodium sulfate, filtered and evaporated. The crude was flashed with 10% ethyl acetate in hexanes to give the [2- (4-BROMO-PHENYL)-ETHYL]-CARBAMIC acid tert-butyl ester.’H NMR (CDCI3, 300MHZ) : 1.41 (s, 9H); 2.22 (t, J=7. 1HZ, 2H); 3.31 (m, 2H); 4.67 (s, broad, 1 H); 7.03 (d, J=8.2Hz, 2H); 7.38 (d, J=8.2Hz, 2H). A mixture of the above mentioned compound (1. 00g, 3. 33MMOL), 3, 4-DIMETHOXYPHENYLBORONIC acid (1. 21 G, 6. 66MMOL), and potassium hydroxide (2N, 5mL, 10MMOL) in THF (15mL) was degassed using argon for 5 minutes. Palladium tetrakis-triphenylphosphine (200mg, 0. 167MMOL) was added and the mixture was heated at 85C. After 24 hours, the reaction mixture was allowed to cool to room temperature. Brine (20mL) was added and the reaction mixture was extracted several times with ether. The recombined organic phase was extracted with brine, dried over sodium sulfate, filtered, and evaporated. Silica gel chromatography of the crude using 20% ethyl acetate/n-hexane afforded [2- (3′, 4′-DIMETHOXY-BIPHENYL-4YL)-ETHYLAMINE]-CARBAMIC acid tert-butyl ester as a white SOLID. 1H-NMR (CDCI3, 300MHZ) : 1.44 (s, 9H); 2.82 (t, J=6.9Hz, 2H); 3.39 (m, 2H); 3.91 (s, 3H); 3.93 (s, 3H); 4.67 (s, broad, 1H) ; 6.92 (d, J=8.2Hz, 1 H) ; 7.11 (m, 2H); 7.25 (m, 2H); 7.48 (d, J=8. 1 Hz, 2H). A solution of the above mentioned compound (1.14g, 3. 19mmol) in anhydrous methanol (50mL) was cooled in ice bath and then treated drop wise with acetyl chloride. Stirring was continued for 30 minutes at the same temperature followed by overnight stirring at room temperature. About 30mL of the solvent was removed by evaporation and the mixture was diluted with 200mL of ether. The entitled product was collected as a white solid by filtration, followed by washing with anhydrous ether and drying under high VACUUM.’H-NMR (D20, 300MHZ) : 2.80 (t, J=6.9Hz, 2H); 3.40 (m, 2H); 3.91 (s, 3H); 3.93 (s, 3H); 4.77 (s, broad, 1H) ; 7.00 (d, J=8.2Hz, 1H) ; 7.15 (m, 2H); 7.26 (m, 2H); 7.50 (d, J=8. 1HZ, 2H)

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; BIOMEP INC.; WO2004/50620; (2004); A2;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Brief introduction of 120157-97-3

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Related Products of 120157-97-3, 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. 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine belongs to amides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

[2- (4-Bromo-phenyl)-ethyl]-carbamic acid tert-butyl ester (1. 5g, 4.99 mmol) was dissolved in toluene (0.2 M) in a 100 mL round-bottom flask. To this was added LiCl (10.6 mg, 0.25 mmol, 0. 05eq) and the resulting solution was flushed under nitrogen for 2-3 minutes. PdCl2 (PPh3) 2 (175.4 mg, 0. 25mmol, 0. 05eq) was added to the reaction mixture and the solution was again flushed under nitrogen for 2-3 minutes. 2-Tributylstannanyl-pyridine, from Frontier (1. 84g, 4.99mmol, leq) was added last and the reaction mixture was heated to 110C overnight. The solvent was removed under vacuum. The crude material was purified on column chromatography (silica gel), and eluted with EtOAc-Hexanes 15: 85 to afford [2- (4-Pyridin-2-yl-phenyl)-ethyl]-carbamic acid tert-butyl ester in good yield.

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; ELAN PHARMACEUTICALS, INC.; WO2003/93245; (2003); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Some tips on 120157-97-3

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Application of 120157-97-3, The chemical industry reduces the impact on the environment during synthesis 120157-97-3, name is N-Boc-2-(4-Bromophenyl)ethylamine, I believe this compound will play a more active role in future production and life.

General procedure: A mixture of N-boc-2-(4-bromophenyl)ethylamine, the desiredarylboronic acid (a-m) (1.2 equiv), tetrakis(triphenylphosphine)-palladium(0) (0.04 equiv), Na2CO3 (5 equiv) in degassed toluene/H2O (5/2) was refluxed for 18 h. The reaction mixture was filteredthrough Celite and concentrated in vacuo. The resulting residuewas dissolved in in EtOAc (200 mL), washed with H2O (200 mL 2) and brine (200 mL). The organic layer was dried with anhydrousNa2SO4 and concentrated in vacuo. The residue was purified by columnchromatography on SiO2. Using Method E, 13 (0.50?g, 1.7?mmol), 4-(trifluoromethyl)phenylboronic acid (0.38?g, 2.0?mmol), tetrakis(triphenylphosphine)palladium(0) (0.08?g, 0.1?mmol), Na2CO3 (0.89?g, 8.3?mmol) in toluene/H2O (16?ml/6.6?ml), followed by 4.0?M HCl in dioxane (1.25?ml, 5.0?mmol) gave 14b as a white solid (0.28?g, 56%): Rf?=?0.00 (EtOAc 9: acetone 1): 1H NMR (DMSO-d6, 400?MHz) delta 3.01-3.11 (m, NH3CH2CH2), 7.44 (d, J?=?8.1?Hz, 2 ArH), 7.71-7.91 (m, 6 ArH), 8.37 (s, NH3); 13C NMR (DMSO-d6, 75?MHz) delta 33.0 (NCH2CH2), 124.8 (CF3, q, JC-F?=?270.1?Hz), 126.2 (q, JC-F?=?3.8?Hz), 127.6, 127.7, 128.2 (q, JC-F?=?31.7?Hz), 129.9, 137.4, 138.4, 144.3 (12 ArC).

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, N-Boc-2-(4-Bromophenyl)ethylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Yeon, Seul Ki; Choi, Ji Won; Park, Jong-Hyun; Lee, Ye Rim; Kim, Hyeon Jeong; Shin, Su Jeong; Jang, Bo Ko; Kim, Siwon; Bahn, Yong-Sun; Han, Gyoonhee; Lee, Yong Sup; Pae, Ae Nim; Park, Ki Duk; Bioorganic and Medicinal Chemistry; vol. 26; 1; (2018); p. 232 – 244;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics