5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE

Base Information

• Chemical Name: 5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE
• CAS No.: 76006-06-9
• Molecular Formula: C₇H₇N₃
• Molecular Weight: 133.153
• Hs Code.: 2933990090
• Mol file: 76006-06-9.mol

Synonyms:5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE;1H-Pyrazolo[3,4-c]pyridine, 5-Methyl-;5-Methyl-1H-pyrazolo[3;-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE

Chemical Property of 5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE

Chemical Property:

• Melting Point: 171-172 °C
• Boiling Point: 307.9±22.0 °C(Predicted)
• PKA: 11.16±0.40(Predicted)
• PSA: 41.57000
• Density: 1.273±0.06 g/cm3(Predicted)
• LogP: 1.26630

Purity/Quality:

97% ^*data from raw suppliers

5-Methyl-1H-pyrazolo[3,4-c]pyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE

There total 3 articles about 5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE 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: 98.0%

1-acetyl-5-methyl-1H-pyrazolo<3,4-c>pyridine (76006-01-4) → 5-methyl-1H-pyrazolo[3,4-c]pyridine (76006-06-9)

Guidance literature:

With hydrogenchloride; for 0.5h; Heating;

Reference yield:

5-amino-2,4-dimethylpyridine (1193-71-1) → 5-methyl-1H-pyrazolo[3,4-c]pyridine (76006-06-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 62 percent / toluene / 2 h / 100 °C

2: 1.) nitrosyl chloride, anhydrous potassium acetate, 2.) anhydrous sodium carbonate / 1.) acetic anhydride, acetic acid, 30 min, 2.) benzene, 2 h, reflux

3: 98 percent / 10percent hydrochloric acid / 0.5 h / Heating

With hydrogenchloride; potassium acetate; sodium carbonate; nitrosylchloride; In toluene;

Reference yield:

5-acetamido-2,4-dimethylpyridine (76005-97-5) → 5-methyl-1H-pyrazolo[3,4-c]pyridine (76006-06-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) nitrosyl chloride, anhydrous potassium acetate, 2.) anhydrous sodium carbonate / 1.) acetic anhydride, acetic acid, 30 min, 2.) benzene, 2 h, reflux

2: 98 percent / 10percent hydrochloric acid / 0.5 h / Heating

With hydrogenchloride; potassium acetate; sodium carbonate; nitrosylchloride;

upstream raw materials:

1-acetyl-5-methyl-1H-pyrazolo<3,4-c>pyridine

5-amino-2,4-dimethylpyridine

5-acetamido-2,4-dimethylpyridine

Downstream raw materials:

3-bromo-5-methyl-1H-pyrazolo[3,4-c]pyridine

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