2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide

Base Information

• Chemical Name: 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide
• CAS No.: 1361570-41-3
• Molecular Formula: C₁₉H₁₅FN₆O
• Molecular Weight: 362.366
• Mol file: 1361570-41-3.mol

Synonyms:2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide

Chemical Property of 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide

There total 3 articles about 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 66.0%

2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxylic acid (1361570-40-2) → 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide (1361570-41-3)

Guidance literature:

With ammonium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;

Reference yield:

(E)-methyl 2-(methoxymethylidene)-3-oxobutanoate (71043-34-0) → 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide (1361570-41-3)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium hydroxide / methanol / 20 °C

2: lithium hydroxide; water / tetrahydrofuran / 1.5 h / 20 °C

3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; ammonium hydroxide / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

With ammonium hydroxide; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; lithium hydroxide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;

Reference yield:

methyl 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxylate (1361570-39-9) → 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxamide (1361570-41-3)

Guidance literature:

Multi-step reaction with 2 steps

1: lithium hydroxide; water / tetrahydrofuran / 1.5 h / 20 °C

2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; ammonium hydroxide / N,N-dimethyl-formamide / 20 °C / Inert atmosphere

With ammonium hydroxide; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; lithium hydroxide; In tetrahydrofuran; N,N-dimethyl-formamide;

upstream raw materials:

(E)-methyl 2-(methoxymethylidene)-3-oxobutanoate

methyl 2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxylate

2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-4-methylpyrimidine-5-carboxylic acid

Downstream raw materials:

2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrido[4,3-d]pyrimidin-5(6H)-one