Category: 120315-65-3

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 120315-65-3 as follows. Formula: C8H6BrNO

Intermediate S: 3-Methoxy-4-(4,4,5,5-tetramethyl-ri ,3,21dioxaborolan-2ylbenzonitrile 4-Bromo-3-methoxy-benzonitrile (300 mg, 1.4 mmol) was dissolved in dioxane (2.5 mL) and the solution was flushed with argon. Bis-pinacolatodiboron (719 mg, 2.8mmol), Pd(dppf)CI2 (58 mg, 0.07 mmol) and KOAc (417 mg, 4.2 mmol) were added and the reaction mixture was heated to 100 C and stirred at this temperature for 19 h. It was then allowed to cool to rt and diluted with EtOAc. The organic phase was washed with brine, dried (Na2S04) and concentrated. The residual crude product was purified by flash chromatography (25g silica gel cartridge, hexanes/EtOAc, 100:0? 60:40) to give the title compound as a white solid; H-NMR (DMSO-c 6, 400 MHz) delta ppm 7.68 (d, 1 H), 7.42 (s, 1 H), 7.39 (d, 1 H), 3.82 (s, 3H), 1.32 (s, 12H).

According to the analysis of related databases, 120315-65-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; NOVARTIS AG; FURET, Pascal; GUAGNANO, Vito; HOLZER, Philipp; KALLEN, Joerg; LIAO, Lv; MAH, Robert; MAO, Liang; MASUYA, Keiichi; SCHLAPBACH, Achim; STUTZ, Stefan; VAUPEL, Andrea; WO2013/111105; (2013); A1;,
Nitrile – Wikipedia,
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Related Products of 120315-65-3, A common heterocyclic compound, 120315-65-3, name is 4-Bromo-3-methoxybenzonitrile, molecular formula is C8H6BrNO, 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.

A mixture of 4-bromo-3-methoxy~benzonitrile (400mg, 1.88mmol), 5-(4,4,5,5-tetramethyl- p ,3.2Jdioxaborotan-2-yl)«py?dine-3-carbaldehyde (440 mg, 1.88 mmol), PdCl2(PPh3)Z (108mg, 0.15mmol) and Na2CO3 (2M in water, 1.88mL, 3.77mmol) in 1,4-dioxanbeta (8 mL) was heated at 100C for 1.5h. After concentration in vacuo, the resulting residue was purified by flash column to give the title compound (449 mg, 100%) as white solid; ESI- MS mlr. 239 IM+1)*.

The synthetic route of 120315-65-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; NOVARTIS AG; CHAMOIN, Sylvie; HU, Qi-Ying; PAPILLON, Julien; WO2010/130796; (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. 120315-65-3, name is 4-Bromo-3-methoxybenzonitrile, A new synthetic method of this compound is introduced below., SDS of cas: 120315-65-3

0.18 mmol intermediate example 2.1 (0.45 mL, 0.4M in NMP), 0.15 mmol 4-Bromo-3-methoxybenzonitrile (1.44 mL, 0.5M in NMP, 4 eq), 0.018 mmol Pd2(dba)3 (0.180 mL, 0.1M in NMP, 0.1 eq), 0.036 mmol rac-BINAP (0.180 mL, 0.1M in NMP, 0.2 eq) and 0.3 mmol NaOtBu (0.188 mL, 1.6M in water, 3 eq) were combined in a sealed vial and heated at 170 C under microwave irradiation for 45 min. After cooling, the solution was filtered and subjected to preparative HPLC to give 12.0 mg (17 %) 4-{[6-(4-hydroxy-3,5-dimethylphenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-methoxybenzonitrile: 1H-NMR (300 MHz, d6-DMSO): delta = 9.00 (1 H, s), 9.02 (1 H, s), 8.61 (1 H, s), 8.42 (1 H, d), 8.41 (1 H, s), 7.88 (1 H, d) 7.62 (1 H, d), 7.43 (1 H, d), 7.40 (1H, s), 7.33 (2H, s), 3.90 (3H, s), 2.20 (6H, s) ppm. UPLC-MS: RT = 1.23 min; m/z (ES+) 386.4 [MH+]; required MW = 385.4.

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; Bayer Schering Pharma AG; EP2343295; (2011); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Electric Literature of 120315-65-3, 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. 120315-65-3, name is 4-Bromo-3-methoxybenzonitrile belongs to nitriles-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

A solution of 0.17 mmol lnt2.1 in 1.33 mL NMP was combined with 0.44 mmol 4-Bromo-3-methoxybenzonitrile (48.6 mg, 2.6 eq), 0.04 mmol Pd2(dba)3 (36.6 mg, 0.23 eq), 0.12 mmol rac-BINAP (74.7 mg, 0.7 eq) and 0.25 mmol NaOtBu (24.03 mg, 1.5 eq) in a sealed vial and heated at 170 C under microwave irradiation for 2 h. After cooling, the solution was filtered and subjected to preparative HPLC to give 4.7 mg of the title compound. UPLC-MS: RT = 1.15 min; m/z (ES+) 400.5 [MH+]; required MW = 399.5.

The synthetic route of 4-Bromo-3-methoxybenzonitrile has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Bayer Schering Pharma AG; EP2343297; (2011); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

120315-65-3, name is 4-Bromo-3-methoxybenzonitrile, 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. Recommanded Product: 120315-65-3

Step 1: tert-Butyl (1-(4-((4-cyano-2-methoxyphenyl)ethynyl)phenyl)cyclobutyl)carbamate: To a solution of 4-bromo-3-methoxybenzonitrile (1.92 g, 7.075 mmol) in anhydrous triethylamine (8 mL) and 1 ,4-dioxane (8 mL) was added bis(tert- butylphosphine)palladium(O) (0.144g, 0.283mmol) and copper(l) iodide (13 mg,0.094mmol). The reaction mixture was then degassed with N2 for 10 minutes before being cooled to 0C. A solution of ferf-butyl 1 -(4-ethynylphenyl)cyclobutylcarbamate (1.00 g, 4.72 mmol) in TEA (8 mL) was added dropwise to the cooled reaction mixture. The reaction was allowed to warm to RT and stirred for 18 hours. The reaction mixture was concentrated in vacuo and the residue diluted with DCM (20 mL) and filtered through Celite. The resulting filtrate was concentrated in vacuo to afford a brown oil that was purified by silica gel chromatography (ethyl acetate/hexane gradient, 0?50%) yielding the title compound as an off-white solid (890 mg, 47%). 1H NMR (500 MHz, CDCI3): delta 7.55-7.53 (m, 3H), 7.43 (d, 2H), 7.23 (d, 1 H), 7.12 (s, 1 H), 5.25 (s, 1 H), 3.94 (s, 3H), 2.54-2.51 (m, 4H), 2.1 1-2.13 (m, 1 H), 1.90-1.86 (m, 1 H), 1.34-1.25 (br s, 9H).

The synthetic route of 120315-65-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ALMAC DISCOVERY LIMITED; BELL, Mark, Peter; O’DOWD, Colin, Roderick; ROUNTREE, James, Samuel, Shane; TREVITT, Graham, Peter; HARRISON, Timothy; MCFARLAND, Mary, Melissa; WO2011/55115; (2011); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Electric Literature of 120315-65-3, These common heterocyclic compound, 120315-65-3, name is 4-Bromo-3-methoxybenzonitrile, 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.

A mixture of 4-bromo-3-methoxybenzonitrile(lg, 4.72 mmol), 4,4,4′,4′,5,5,5′,5′- octamethyl-2,2′-bi(l,3,2-dioxaborolane) (1.796 g, 7.07 mmol), K3P04 (1.157 g, 11.79 mmol) and PdCl2(dppf) CH2C12 adduct (0.207 g, 0.283 mmol) in dioxane (12 mL) was degassed and then heated at 90 C for 3 h. The reaction was cooled to rt and was filtered through a pad of CELITE. The solvent was removed. Normal phase chromatography afforded X-lb as brown oil (1.7 g, 5.76 mmol, 100%). LC-MS (ESI) of the boronic acid m/z: 178.0 [M+H]+.

Statistics shows that 4-Bromo-3-methoxybenzonitrile is playing an increasingly important role. we look forward to future research findings about 120315-65-3.

Related Products of 120315-65-3, 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. 120315-65-3, name is 4-Bromo-3-methoxybenzonitrile belongs to nitriles-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

A mixture of 4-bromo-3-methoxybenzonitrile (1.4 g, 6.7 mmol), allyl-tributyl-stannane (2.7 g, 8.1 mmol), LiCl (0.86 mg, 20 mmol) and Pd(PPh)4 (0.2 g) in 25 mL of anhydrous toluene was refluxed under N2 overnight. Checked the reaction with TLC and concentrated under reduced pressure. The residue was purified by silica gel cloumn chromatography to give the product 4-allyl-3-methoxybenzonitrile. MS m/z: 174 (M+1)+.

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-Bromo-3-methoxybenzonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Merck Sharp & Dohme Corp.; TANG, Haifeng; PASTERNAK, Alexander; YANG, Lihu; WALSH, Shawn, P.; PIO, Barbara; SHAHRIPOUR, Aurash; TEUMELSAN, Nardos; (111 pag.)EP2632465; (2015); B1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

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 120315-65-3 as follows. Recommanded Product: 120315-65-3

Preparation 42 tert-butyl 2-(4-cyano-2 methoxyphenyl)acetate [0219] Combined (2-(tert-butoxy)-2-oxoethyl)zinc(II) chloride (4.24 mL, 2.122 mmol) and 4-bromo-3-methoxybenzonitrile (0.30g, 1.42 mmol) in THF (4.29 mL), then 2′- (dicyclohexylphosphino)-N,N-dimethyl-[l, l’-biphenyl]-2-amine (0.056 g, 0.141 mmol) and Pd(dba)2 (0.041 g, 0.071 mmol) were added and the reaction was refluxed at 100C overnight. The reaction mixture was concentrated down by rotary evaporation and purified on a silica gel column eluting with hexanes and EtOAc to give the title compound as a yellow oil (102 mg, 29%). MS m/z [M+H]+ 248.

According to the analysis of related databases, 120315-65-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; TAKEDA PHARMACEUTICAL COMPANY LIMITED; BROWN, Jason, W.; DAVIS, Melinda; IVETAC, Anthony; JONES, Benjamin; KIRYANOV, Andre, A.; KUEHLER, Jon; LANIER, Marion; MIURA, Joanne; MURPHY, Sean; WANG, Xiaolun; WO2014/160810; (2014); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts