Category: 956010-87-0

Related Products of 956010-87-0, Adding some certain compound to certain chemical reactions, such as: 956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine,molecular formula is C7H4F3N3, 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 956010-87-0.

Trifluoroacetic anhydride (2.6 mL, 18.7 mmol) was added to a solution of tetrabutylammonium nitrate (5.7 g, 18.7 mmol) in dichloromethane (50 mL) cooled to 0C in an ice bath. After 5 minutes, 3-(trifluoromethyl)-lH-pyrazolo[3,4- b]pyridine (0.5 g, 2.67 mmol) was added portionwise. The resulting solution was stirred at room temperature overnight. The reaction mixture was treated with saturated aqueous sodium bicarbonate, and the layers were separated. The aqueous layer was extracted with dichloromethane. The combined organic layers were washed with saturated aqueous sodium bicarbonate, dried over magnesium sulfate, filtered, and evaporated to an oil. The crude product was purified by column chromatography, eluting with hexanes/ethyl acetate (2:1) to give 5-nitro-3-(trifluoromethyl)-lH-pyrazolo[3,4-b]pyridine (0.19 g, 31%) as a solid.

According to the analysis of related databases, 956010-87-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ARRAY BIOPHARMA INC.; GENENTECH, INC.; AHRENDT, Kateri A.; BUCKMELTER, Alexandre J.; DE MEESE, Jason; GRINA, Jonas; HANSEN, Joshua D.; LAIRD, Ellen R.; LUNGHOFER, Paul; MORENO, David; NEWHOUSE, Brad; REN, Li; SEO, Jeongbeob; TIAN, Hongqi; WENGLOWSKY, Steven Mark; FENG, Bainian; GUNZNER, Janet; MALESKY, Kim; MATHIEU, Simon; RUDOLPH, Joachim; WEN, Zhaoyang; YOUNG, Wendy B.; WO2009/111279; (2009); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Related Products of 956010-87-0, Adding some certain compound to certain chemical reactions, such as: 956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine,molecular formula is C7H4F3N3, 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 956010-87-0.

Trifluoroacetic anhydride (2.6 mL, 18.7 mmol) was added to a solution of tetrabutylammonium nitrate (5.7 g, 18.7 mmol) in dichloromethane (50 mL) cooled to 0C in an ice bath. After 5 minutes, 3-(trifluoromethyl)-lH-pyrazolo[3,4- b]pyridine (0.5 g, 2.67 mmol) was added portionwise. The resulting solution was stirred at room temperature overnight. The reaction mixture was treated with saturated aqueous sodium bicarbonate, and the layers were separated. The aqueous layer was extracted with dichloromethane. The combined organic layers were washed with saturated aqueous sodium bicarbonate, dried over magnesium sulfate, filtered, and evaporated to an oil. The crude product was purified by column chromatography, eluting with hexanes/ethyl acetate (2:1) to give 5-nitro-3-(trifluoromethyl)-lH-pyrazolo[3,4-b]pyridine (0.19 g, 31%) as a solid.

According to the analysis of related databases, 956010-87-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ARRAY BIOPHARMA INC.; GENENTECH, INC.; AHRENDT, Kateri A.; BUCKMELTER, Alexandre J.; DE MEESE, Jason; GRINA, Jonas; HANSEN, Joshua D.; LAIRD, Ellen R.; LUNGHOFER, Paul; MORENO, David; NEWHOUSE, Brad; REN, Li; SEO, Jeongbeob; TIAN, Hongqi; WENGLOWSKY, Steven Mark; FENG, Bainian; GUNZNER, Janet; MALESKY, Kim; MATHIEU, Simon; RUDOLPH, Joachim; WEN, Zhaoyang; YOUNG, Wendy B.; WO2009/111279; (2009); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

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. 956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine. This compound has unique chemical properties. The synthetic route is as follows. Safety of 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine

Compound 12 (500 mg, 2.67 mmol) was suspended in aqueous ammonia solution (33 %, 10 mL). The mixture was heated in a sealed tube in the microwave oven to 140 C for 10 min. Volatiles were evaporated. To the residue was added ethyl acetate (100 mL) and tert-butyl methyl ether (25mL), and the mixture was heated to 70 C. The hot mixture was filtered, and the residue was washed with tert-butyl methyl ether. The combined filtrates were evaporated to yield the title compound as slightly yellow residue (389 mg, 90 %), which contained traces of corresponding primary amide. 1H NMR (400MHz, DMSO-d6): delta 7.47 (dd, J=8.2, 4.5Hz, 1H), 8.46 (dd, J=8.2, 1.5Hz, 1H), 8.73 (dd, J=4.5, 1.5Hz, 1H), 15.02 (br s, 1H). 13C NMR (125MHz, DMSO-d6): delta 113.5, 115.5, 116.9, 119.6, 128.7, 150.9, 151.0. HRMS m/z calcd for C7H4N4: 144.0436; found: 144.0430.

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, 956010-87-0, 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine.

Reference:
Article; Schirok, Hartmut; Griebenow, Nils; Fuerstner, Chantal; Dilmac, Alicia M.; Tetrahedron; vol. 71; 34; (2015); p. 5597 – 5601;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Synthetic Route of 956010-87-0, Adding some certain compound to certain chemical reactions, such as: 956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine,molecular formula is C7H4F3N3, 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 956010-87-0.

Trifluoroacetic anhydride (2.6 mL, 18.7 mmol) was added to a solution of tetrabutylammonium nitrate (5.7 g, 18.7 mmol) in dichloromethane (50 mL) cooled to 00C in an ice bath. After 5 minutes, 3-(trifluoromethyl)-lH-pyrazolo[3,4-b]pyridine (0.5 g, 2.67 mmol) was added portionwise. The resulting solution was stirred at room temperature overnight. The reaction mixture was treated with saturated aqueous sodium bicarbonate, and the layers were separated. The aqueous layer was extracted with dichloromethane. The combined organic layers were washed with saturated aqueous sodium bicarbonate, dried over magnesium sulfate, filtered, and evaporated to an oil. The crude product was purified by column chromatography, eluting with hexanes/ethyl acetate (2:1) to give 5-nitro-3-(trifIuoromethyl)-lH-pyrazolo[3,4- b]pyridine (0.19 g, 31%) as a solid.

According to the analysis of related databases, 956010-87-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ARRAY BIOPHARMA INC.; GENENTECH, INC.; GRADL, Stefan; LAIRD, Ellen; MORENO, David; REN, Li; WENGLOWSKY, Steven Mark; WO2011/25968; (2011); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Synthetic Route of 956010-87-0, Adding some certain compound to certain chemical reactions, such as: 956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine,molecular formula is C7H4F3N3, 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 956010-87-0.

Trifluoroacetic anhydride (2.6 mL, 18.7 mmol) was added to a solution of tetrabutylammonium nitrate (5.7 g, 18.7 mmol) in dichloromethane (50 mL) cooled to 00C in an ice bath. After 5 minutes, 3-(trifluoromethyl)-lH-pyrazolo[3,4-b]pyridine (0.5 g, 2.67 mmol) was added portionwise. The resulting solution was stirred at room temperature overnight. The reaction mixture was treated with saturated aqueous sodium bicarbonate, and the layers were separated. The aqueous layer was extracted with dichloromethane. The combined organic layers were washed with saturated aqueous sodium bicarbonate, dried over magnesium sulfate, filtered, and evaporated to an oil. The crude product was purified by column chromatography, eluting with hexanes/ethyl acetate (2:1) to give 5-nitro-3-(trifIuoromethyl)-lH-pyrazolo[3,4- b]pyridine (0.19 g, 31%) as a solid.

According to the analysis of related databases, 956010-87-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ARRAY BIOPHARMA INC.; GENENTECH, INC.; GRADL, Stefan; LAIRD, Ellen; MORENO, David; REN, Li; WENGLOWSKY, Steven Mark; WO2011/25968; (2011); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Electric Literature of 956010-87-0, 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 956010-87-0 as follows.

To compound 12 (100 mg, 0.53 mmol) and morpholine (93 mg, 1.07 mmol) was added a 1N aqueous sodium hydroxide solution (2.0 mL), and the mixture was heated in a microwave oven to 150 C for 10 min. The mixture was extracted with ethyl acetate, neutralized with 4N HCl solution and again extracted. The combined organic layers were dried over sodium sulfate, and the solvent was evaporated to yield 117mg (95 %) of the title compound. 1H NMR (400 MHz, DMSO-d6): delta 3.63-3.75 (m, 6H), 4.07-4.15 (m, 2H), 7.32 (dd, J=8.1, 4.5Hz, 1H), 8.42 (dd, J=8.1, 1.5Hz, 1H), 8.60 (dd, J=4.5, 1.5Hz, 1H), 14.15 (br s, 1H). 13C NMR (125 MHz, DMSO-d6): delta 42.3, 46.9, 66.1, 66.4, 114.8, 118.2, 131.1, 138.1, 149.5, 151.6, 161.0. HRMS m/z calcd for C11H12N4O2: 232.0960; found: 232.0962.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,956010-87-0, its application will become more common.

Reference:
Article; Schirok, Hartmut; Griebenow, Nils; Fuerstner, Chantal; Dilmac, Alicia M.; Tetrahedron; vol. 71; 34; (2015); p. 5597 – 5601;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, molecular formula is C7H4F3N3, molecular weight is 187.12, as common compound, the synthetic route is as follows.Quality Control of 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine

To compound 12 (150 mg, 0.80 mmol) and benzene-1,2-diamine (104 mg, 0.96 mmol) was added a 1N aqueous sodium hydroxide solution (3.0 mL), and the mixture was heated in a microwave oven to 150 C for 10 min. The mixture was diluted with water and extracted twice with ethyl acetate. The solvent was evaporated, and the residue was purified by preparative HPLC to yield 80 mg (42 %) of the title compound as a white solid. 1H NMR (400MHz, DMSO-d6): delta 7.19-7.29 (m, 2H), 7.39 (dd, J=8.1, 4.4Hz, 1H), 7.53 (d, J=7.1Hz, 1H), 7.74 (d, J=7.1Hz, 1H), 8.65 (dd, J=4.4, 1.0Hz, 1H), 8.85 (dd, J=7.8, 1.0Hz, 1H), 13.12 (br s, 1H), 14.19 (br s, 1H). 13C NMR (125 MHz, DMSO-d6): delta 111.5, 112.8, 118.2, 119.0, 121.6, 122.9, 131.3, 134.2, 135.6, 143.8, 146.5, 149.7, 152.7. HRMS m/z calcd for C13H9N5 + [H+]: 236.0931; found: 236.0936.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,956010-87-0, 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, and friends who are interested can also refer to it.

Reference:
Article; Schirok, Hartmut; Griebenow, Nils; Fuerstner, Chantal; Dilmac, Alicia M.; Tetrahedron; vol. 71; 34; (2015); p. 5597 – 5601;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, molecular formula is C7H4F3N3, molecular weight is 187.12, as common compound, the synthetic route is as follows.Formula: C7H4F3N3

Step b) 1H-Pyrazolo[3,4-b]pyridine-3-carbonitrile In 33% strength aqueous ammonia solution (10 ml), 3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine (500 mg, 2.67 mmol) is heated in the microwave at 140 C. for 10 min. The mixture is then concentrated under reduced pressure, and the residue is triturated at 70 C. with 100 ml of ethyl acetate and 20 ml of tert-butyl methyl ether. Insoluble components are filtered off with suction in the heat, and the filtrate is concentrated. Drying gives 346 mg (90% of theory) of the title compound as light-beige crystals. 1H-NMR (400 MHz, DMSO-d6): delta=7.47 (dd, J=8.2, 4.5 Hz, 1H), 8.46 (dd, J=8.2, 1.5 Hz, 1H), 8.73 (dd, J=4.5, 1.5 Hz, 1H), 15.02 (br. s, 1H).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,956010-87-0, 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, and friends who are interested can also refer to it.

Reference:
Patent; BAYER HEALTHCARE AG; US2010/4235; (2010); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

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 956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine. This compound has unique chemical properties. The synthetic route is as follows. SDS of cas: 956010-87-0

To compound 12 (150 mg, 0.80 mmol) and N-methyl-N-phenylhydrazinecarbothioamide (174 mg, 0.96 mmol) was added a 1N aqueous sodium hydroxide solution (3.0 mL), and the mixture was heated in a microwave oven to 150 C for 10 min. The mixture was diluted with water and extracted twice with ethyl acetate. The solvent was evaporated, and the residue was purified by preparative HPLC to yield 159 mg (64 %) of the title compound as a tan solid. 1H NMR (400 MHz, DMSO-d6): delta 3.60 (s, 3H), 7.35-7.40 (m, 2H), 7.52 (t, J=7.7Hz, 2H), 7.56-7.59 (m, 2H), 8.60 (dd, J=7.3, 1.5Hz, 1H), 8.64 (dd, J=4.4, 1.5Hz, 1H), 14.13 (s, 1H). 13C NMR (125 MHz, DMSO-d6): delta 40.61, 111.6, 118.5, 124.5, 127.0, 130.0, 130.8, 136.0, 146.5, 150.1, 151.7, 152.5, 169.3. HRMS m/z calcd for C15H12N6S + [H+]: 309.0917; found: 309.0908.

With the rapid development of chemical substances, we look forward to future research findings about 956010-87-0.

Reference:
Article; Schirok, Hartmut; Griebenow, Nils; Fuerstner, Chantal; Dilmac, Alicia M.; Tetrahedron; vol. 71; 34; (2015); p. 5597 – 5601;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.956010-87-0, name is 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, molecular formula is C7H4F3N3, molecular weight is 187.12, as common compound, the synthetic route is as follows.Formula: C7H4F3N3

Step b) 1H-Pyrazolo[3,4-b]pyridine-3-carbonitrile In 33% strength aqueous ammonia solution (10 ml), 3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine (500 mg, 2.67 mmol) is heated in the microwave at 140 C. for 10 min. The mixture is then concentrated under reduced pressure, and the residue is triturated at 70 C. with 100 ml of ethyl acetate and 20 ml of tert-butyl methyl ether. Insoluble components are filtered off with suction in the heat, and the filtrate is concentrated. Drying gives 346 mg (90% of theory) of the title compound as light-beige crystals. 1H-NMR (400 MHz, DMSO-d6): delta=7.47 (dd, J=8.2, 4.5 Hz, 1H), 8.46 (dd, J=8.2, 1.5 Hz, 1H), 8.73 (dd, J=4.5, 1.5 Hz, 1H), 15.02 (br. s, 1H).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,956010-87-0, 3-(Trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine, and friends who are interested can also refer to it.

Reference:
Patent; BAYER HEALTHCARE AG; US2010/4235; (2010); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem