195044-14-5 | Page 2 of 2 | Pyridine-derivatives

Application of 195044-14-5

The synthetic route of 195044-14-5 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 195044-14-5, 2-Bromo-6-tert-butylpyridine, 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, Quality Control of 2-Bromo-6-tert-butylpyridine, blongs to pyridine-derivatives compound. Quality Control of 2-Bromo-6-tert-butylpyridine

Step-5: Synthesis of 1-(6-tert-butylpyridin-2-yl)-6-(methylthio)-2-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one To a stirred solution of 6-(methylthio)-2-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one (90 mg, 0.719 mmol, 1.0 eq) and 2-bromo-6-tert-butylpyridine (184.7 mg, 0.862 mmol, 1.2 eq) in 1,4 dioxane (3 mL) was added potassium carbonate (198.7 mg, 1.438 mmol, 2.0 eq) and the resulting mixture was purged with nitrogen for 30 min followed by addition of copper iodide (27.38 mg, 0.143 mmol, 0.2 eq), and N,N’-dimethylethylenediamine (DMEDA) (25.35 mg, 0.287 mmol, 0.4 eq) and again purged with nitrogen for 10 min. The resulting mixture was heated at 100 C. for 5 h. The reaction was monitored by TLC. After completion of reaction, the reaction mixture was diluted with water and extracted with EtOAc (150 mL*2). The combined organic layers were washed with water (50 mL) brine solution (50 mL), dried over anhydrous Na2SO4 and concentrated under reduced pressure to afford crude which was purified by flash chromatography (Teledyne Isco Rf+); compound eluting 30% EtOAc/Hexane to afford pure 1-(6-tert-butylpyridin-2-yl)-6-(methylthio)-2-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one (180 mg, 63.15%) as off white solid.

The synthetic route of 195044-14-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; giraFpharma LLC; Chakravarty, Sarvajit; PHAM, Son Minh; Kankanala, Jayakanth; AGARWAL, Anil Kumar; PUJALA, Brahmam; SONI, Sanjeev; ARYA, Satish K.; PALVE, Deepak; Gupta, Ashu; KUMAR, Varun; (498 pag.)US2019/106427; (2019); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Application of 195044-14-5

The synthetic route of 195044-14-5 has been constantly updated, and we look forward to future research findings.

The origin of a common compound about 2-Bromo-6-tert-butylpyridine

At the same time, in my other blogs, there are other synthetic methods of this type of compound,195044-14-5, 2-Bromo-6-tert-butylpyridine, and friends who are interested can also refer to it.

Electric Literature of 195044-14-5, 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. 195044-14-5, name is 2-Bromo-6-tert-butylpyridine. A new synthetic method of this compound is introduced below.

Step-2: Synthesis of 1-(6-(tert-butyl)pyridin-2-yl)-2-ethyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one To a stirred solution of 2-ethyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one (600 mg, 2.853 mmol, 1.0 eq) and 2-bromo-6-(tert-butyl)pyridine (734 mg, 3.424 mmol, 1.20 eq) in (20 mL) of dioxane was added Potassium carbonate (788 mg, 5.706 mmol, 2.0 eq) and the resulting mixture was purged with nitrogen for 10 min followed by addition of copper iodide (109 mg, 0.570 mmol, 0.2 eq), and N,N’-dimethylethylenediamine (DMEDA) (0.123 mL, 1.141 mmol, 0.4 eq) and again purged with nitrogen for 10 min, stirred at 90 C. for overnight. After completion of reaction, the reaction mixture was diluted with water and extracted with EtOAc (50 mL*2). Combined organic layer was washed with water (50 mL) brine solution (50 mL), dried over anhydrous sodium sulphate and concentrated under reduced pressure to afford crude product, which was purified by flash chromatography [silica gel 100-200 mesh; elution 0-30% EtOAc in hexane] to afford the desired compound 1-(6-(tert-butyl)pyridin-2-yl)-2-ethyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one (380 mg, 38.77%) as light yellow solid.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,195044-14-5, 2-Bromo-6-tert-butylpyridine, and friends who are interested can also refer to it.

A new synthetic route of 2-Bromo-6-tert-butylpyridine

According to the analysis of related databases, 195044-14-5, the application of this compound in the production field has become more and more popular.

Related Products of 195044-14-5, 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. 195044-14-5, name is 2-Bromo-6-tert-butylpyridine, molecular formula is C9H12BrN, The 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.

To a stirred solution of 2-(2-methoxyethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one (300 mg, 1.248 mmol, 1.0 eq) and 2-bromo-6-tert-butylpyridine (320 mg, 1.497 mmol, 1.2 eq) in dioxane (6 mL) was added potassium carbonate (344.7 mg, 2.496 mmol, 2.0 eq) and the resulting mixture was purged with nitrogen for 30 min followed by addition of copper iodide (47.53 mg, 0.249 mmol, 0.2 eq), and N,N’-dimethylethylenediamine (DMEDA) (44 mg, 0.499 mmol, 0.4 eq) and again purged with nitrogen for 30 min. The resultant mixture was heated at 110 C. for 5 h. Upon completion, the reaction mixture was diluted with water and extracted with EtOAc (150 mL*2). Combined organic layer was washed with water (50 mL) brine solution (50 mL), dried over anhydrous sodium sulphate and concentrated under reduced pressure to afford crude product, which was purified by flash chromatography (Teledyne Isco Rf+); compound eluting 50% EtOAc/Hexane to afford pure to afford 1-(6-tert-butylpyridin-2-yl)-2-(2-methoxyethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3 (2H)-one (200 mg, 42.91%).

According to the analysis of related databases, 195044-14-5, the application of this compound in the production field has become more and more popular.

Sources of common compounds: 2-Bromo-6-tert-butylpyridine

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it, 195044-14-5, 2-Bromo-6-tert-butylpyridine.

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. 195044-14-5, name is 2-Bromo-6-tert-butylpyridine. This compound has unique chemical properties. The synthetic route is as follows. Quality Control of 2-Bromo-6-tert-butylpyridine

To a 250 mL three-necked flask was added 3-methoxyphenylboronic acid (3.1 g, 20.0 mmol) K2CO3 (5.8 g, 42.0 mmol), and then a reflux device was set up, and the gas was purged three times in an argon atmosphere. 2-Bromo-6-tert-butylpyridine (3.6 g, 16.8 mmol), solvent ethylene glycol dimethyl ether (30 mL) and distilled water (20 mL) were added. The system was then bubbled with a long needle for 30 min and then tetrakistriphenylphosphine palladium (1.0 g, 0.9 mmol) was added. The system was heated to reflux for 12 h under argon. After the reaction was completed, the system was cooled to room temperature, and ethyl acetate (30 mL EtOAc) was evaporated. 1:100), 2.7 g of colorless oil2-(3-Methoxyphenyl)-6-tert-butylpyridine, yield 67%.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it, 195044-14-5, 2-Bromo-6-tert-butylpyridine.

Reference:
Patent; Chinese Academy Of Sciences Shanghai Organic Chemistry Institute; Huang Zheng; Jia Xiangqing; Guo Le; (26 pag.)CN104804041; (2018); B;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Sources of common compounds: 195044-14-5

According to the analysis of related databases, 195044-14-5, the application of this compound in the production field has become more and more popular.

Related Products of 195044-14-5, Adding some certain compound to certain chemical reactions, such as: 195044-14-5, name is 2-Bromo-6-tert-butylpyridine,molecular formula is C9H12BrN, 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 195044-14-5.

Step-1: Synthesis of 1-(6-(tert-butyl)pyridin-2-yl)-2-isopropyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one To a stirred solution of 2-isopropyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one (400 mg, 1.78 mmol, 1.0 eq) and 2-bromo-6-(tert-butyl)pyridine (458 mg, 2.14 mmol, 1.20 eq) in (12 mL) of dioxane was added potassium carbonate (492 mg, 3.56 mmol, 2.0 eq) and the resulting mixture was purged with nitrogen for 10 min followed by addition of copper iodide (68 mg, 0.356 mmol, 0.2 eq), and N,N’-dimethylethylenediamine (DMEDA) (63 mg, 0.712 mmol, 0.4 eq) and again purged with nitrogen for 10 min, stirred at 90 C. for overnight. After completion of reaction, the reaction mixture was diluted with water and extracted with EtOAc (50 mL*2). The combined organic layer was washed with water (50 mL), brine solution (50 mL), dried over anhydrous sodium sulfate and concentrated under reduced pressure to afford crude product, which was purified by flash chromatography [silica gel 100-200 mesh; elution 0-30% EtOAc in hexane] to afford the desired product, 1-(6-(tert-butyl)pyridin-2-yl)-2-isopropyl-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one (366 mg, 57.40%) as colorless liquid. LCMS: 358.2 [M+1]+

According to the analysis of related databases, 195044-14-5, the application of this compound in the production field has become more and more popular.

New learning discoveries about 2-Bromo-6-tert-butylpyridine

According to the analysis of related databases, 195044-14-5, the application of this compound in the production field has become more and more popular.

Reference of 195044-14-5, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 195044-14-5, name is 2-Bromo-6-tert-butylpyridine. This compound has unique chemical properties. The synthetic route is as follows.

Step-3: Synthesis of 2-tert-butyl-1-(6-tert-butylpyridin-2-yl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one To a stirred solution of 2-tert-butyl-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one (180 mg, 0.756 mmol, 1.0 eq) and 2-bromo-6-tert-butylpyridine (194.3 mg, 0.907 mmol, 1.2 eq) in 1,4 dioxane (5 mL) was added potassium carbonate (208.9 mg, 1.512 mmol, 2.0 eq) and the resulting mixture was purged with nitrogen for 30 min followed by addition of copper iodide (28.7 mg, 0.151 mmol, 0.2 eq), and N,N’-dimethylethylenediamine (DMEDA) (26.05 mg, 0.302 mmol, 0.4 eq) and again purged with nitrogen for 10 min. The resultant mixture was heated at 100 C. for 5 h. The reaction was monitored by TLC. After completion of reaction, the reaction mixture was diluted with water and extracted with EtOAc (50 mL*2). Combined organic layer was washed with water (50 mL) brine solution (50 mL), dried over anhydrous Na2SO4 and concentrated under reduced pressure to afford crude which was purified by flash chromatography (Teledyne Isco Rf+); compound eluting 30% EtOAc/Hexane to afford 2-tert-butyl-1-(6-tert-butylpyridin-2-yl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one (100 mg, 35.71%) as off white solid.

According to the analysis of related databases, 195044-14-5, the application of this compound in the production field has become more and more popular.