Introduction of a new synthetic route about 5-Bromo-1H-pyrazolo[3,4-c]pyridine

At the same time, in my other blogs, there are other synthetic methods of this type of compound,929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine, 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, category: pyridine-derivatives, blongs to pyridine-derivatives compound. category: pyridine-derivatives

A suspension of 5-bromo-lH-pyrazolo[3,4-c]pyridine (760 mg, 3.80 mmol) in DCM (10 mL) was treated with DMAP (50 mg, 0.41 mmol) and Boc20 (1.00 g, 4.58 mmol). After stirring for 20 min, a homogeneous solution had formed. The reaction was stirred another 12 hours, after which it was washed with 1 N aqueous HCl, water, dried (Na2S04) and concentrated to dryness, providing tert-butyl 5-bromo-lH-pyrazolo[3,4-c]pyridine-l- carboxylate: MS (EI) calc’d for CiiHi3BrN302 [M+H]+ 298 and 300, found 298 and 300; 1H MR (600 MHz, CDC13) delta 9.30 (s, 1 H), 8.16 (s, 1 H), 7.83 (s, 1 H), 1.71 (s, 9 H)

At the same time, in my other blogs, there are other synthetic methods of this type of compound,929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine, and friends who are interested can also refer to it.

Reference:
Patent; MERCK SHARP & DOHME CORP.; SILIPHAIVANH, Phieng; METHOT, Joey; LIPFORD, Kathryn Ann; MOLINARI, Danielle; SLOMAN, David, L.; WITTER, David; ZHOU, Hua; BOYCE, Christopher; HUANG, Xianhai; LIM, Jongwon; GUERIN, David; KARUNAKARAN, Ganesh Babu; BAKSHI, Raman Kumar; LIU, Ziping; FU, Jianmin; WAN, Zhilong; LIU, Wei; (216 pag.)WO2016/100050; (2016); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

A new synthetic route of 5-Bromo-1H-pyrazolo[3,4-c]pyridine

The synthetic route of 929617-35-6 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine, 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, COA of Formula: C6H4BrN3, blongs to pyridine-derivatives compound. COA of Formula: C6H4BrN3

General procedure: To a stirred solution of 5-bromo-1W-pyrazolo[3,4-c]pyridine (1 g, 5.07 mmol) in DMF (10mL), 60% NaH (0.405 g, 10.14 mmol) was added at 0C and it was stirred at RT for 30 min. Then, (bromomethyl)cyclobutane (1.12 g, 7.56 mmol) was added to the mixture at 0 C and it was stirred at RT for 16 h. The reaction mixture was poured into ice water (50 mL) and extracted with EtOAc (2 x 30 mL). The combined organic layers were washed with brine (20 ml). The combined organic layers were dried over anhydrous Na2SO4, filtered and the filtrate was concentrated under reduced pressure. The crude compound was purified by column chromatography using 10% EtOAc/pet ether as eluent to afford fraction-1 5-bromo-1-(cyclobutylmethyl)-1H-pyrazolo[3,4-c]pyridine (reference example 6) (500 mg) as an off-white solid, and 20% EtOAc/pet ether as eluent to afford fraction-2 5- bromo-2-(cyclobutylmethyl)-2W-pyrazolo[3,4-c]pyridine (reference example 7) (450 mg) as an off-white solid Reference example 6: LC-MS (method 1): Rt = 2.30 min; m/z = 265.86 (M+H+). Reference example 7: LC-MS (method 1): Rt = 2.06 min; m/z = 265.61 (M+H+).

The synthetic route of 929617-35-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ORYZON GENOMICS, S.A.; SALAS SOLANA, Jorge; CARCELLER GONZALEZ, Elena; ORTEGA MUNOZ, Alberto; (195 pag.)WO2018/149986; (2018); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Some tips on 929617-35-6

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine.

Related Products of 929617-35-6, 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 929617-35-6, name is 5-Bromo-1H-pyrazolo[3,4-c]pyridine. This compound has unique chemical properties. The synthetic route is as follows.

A solution containing 5-bromo-lH-pyrazolo[3,4-c]pyridine (168.0 g, 848.4 mmol) and NIS (286.3 g, 1.27 mol) in DMF (1.2 L) was stirred on at room temperature. The reaction mixture was poured into water then filtered. The solid was washed with water and 5% Na2S205. The crude product was dried under high vacuum overnight to give 5-bromo-3-iodo-lH- pyrazolo[3,4-c]pyridine.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; DO, Steven; HU, Huiyong; KOLESNIKOV, Aleksandr; LEE, Wendy; TSUI, Vickie Hsiao-Wei; WANG, Xiaojing; WEN, Zhaoyang; WO2013/24002; (2013); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Analyzing the synthesis route of 929617-35-6

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine.

Application of 929617-35-6, 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. 929617-35-6, name is 5-Bromo-1H-pyrazolo[3,4-c]pyridine, molecular formula is C6H4BrN3, 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.

General procedure: To a stirred solution of 5-bromo-1H-pyrrolo[2,3-c]pyridine (500 mg, 2.53 mmol) in DMF (5 mL), K2C03(875 mg, 6.345 mmol) was added. After 10min, ferf-butyl 3-bromopropylcarbamate (724 mg, 3.045 mmol) was added and the reaction mixture was heated at 60C for 26h. The reaction mixture was cooled to RT, poured into ice water and extracted with EtOAc (2 x100 mL). The organic layer was washed with brine solution (2 x 20 mL), dried over anhydrous Na2SO4, filtered and the filtrate was concentrated to dryness. The crude compound was triturated with n-pentane to afford the title compound (200 mg, 27%) as a yellow solid. LC-MS (method 1): Rt = 2.15 min; m/z = 354.18 (M+H+).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine.

Reference:
Patent; ORYZON GENOMICS, S.A.; SALAS SOLANA, Jorge; CARCELLER GONZALEZ, Elena; ORTEGA MUNOZ, Alberto; (195 pag.)WO2018/149986; (2018); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Some tips on 5-Bromo-1H-pyrazolo[3,4-c]pyridine

The synthetic route of 929617-35-6 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine, 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, Safety of 5-Bromo-1H-pyrazolo[3,4-c]pyridine, blongs to pyridine-derivatives compound. Safety of 5-Bromo-1H-pyrazolo[3,4-c]pyridine

General procedure: To a stirred solution of 5-bromo-1H-pyrrolo[2,3-c]pyridine (500 mg, 2.53 mmol) in DMF (5 mL), K2C03(875 mg, 6.345 mmol) was added. After 10min, ferf-butyl 3-bromopropylcarbamate (724 mg, 3.045 mmol) was added and the reaction mixture was heated at 60C for 26h. The reaction mixture was cooled to RT, poured into ice water and extracted with EtOAc (2 x100 mL). The organic layer was washed with brine solution (2 x 20 mL), dried over anhydrous Na2SO4, filtered and the filtrate was concentrated to dryness. The crude compound was triturated with n-pentane to afford the title compound (200 mg, 27%) as a yellow solid. LC-MS (method 1): Rt = 2.15 min; m/z = 354.18 (M+H+).

The synthetic route of 929617-35-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ORYZON GENOMICS, S.A.; SALAS SOLANA, Jorge; CARCELLER GONZALEZ, Elena; ORTEGA MUNOZ, Alberto; (195 pag.)WO2018/149986; (2018); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Some tips on 929617-35-6

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,929617-35-6, its application will become more common.

Adding a certain compound to certain chemical reactions, such as: 929617-35-6, 5-Bromo-1H-pyrazolo[3,4-c]pyridine, 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, 929617-35-6, blongs to pyridine-derivatives compound. category: pyridine-derivatives

To a solution of (R)-5-(2-hydroxy-l-phenylethyl)-amino)-pyridin-3-yl)-boronic acid (149 mg, 0.75 mmol) in DME/H20 (5: 1, 6 mL) was added Pd(PPh3)4 (173 mg, 0.15 mmol), K2C03 (207 mg, 1.5 mmol) and 5-bromo-lH-pyrazolo[3,4-c]pyridine (193.5 mg, 0.75 mmol). The resulting mixture was degassed and then stirred for 10 hours at 95 C under an Ar atmosphere. After cooling, the mixture was diluted with water (30 mL) and then extracted with EtOAc (2 x 50 mL). The combined organic layers were washed with water and brine, and then dried. The solvent was concentrated and the residue was purified by Prep-HPLC to give (R)-2-phenyl-2-[5- (lH-pyrazolo[3,4-c]pyridin-5-yl)-pyridin-3-ylamino]-ethanol (8 mg).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,929617-35-6, its application will become more common.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; CHENG, Zhanling; HAN, Xingchun; JIANG, Min; WANG, Jianhua; WANG, Min; YANG, Song; ZHOU, Chengang; WO2014/90692; (2014); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem