ChemicalBook--->CAS DataBase List--->1186608-73-0

1186608-73-0

1186608-73-0 Structure

1186608-73-0 Structure
IdentificationBack Directory
[Name]

3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-amine
[CAS]

1186608-73-0
[Synonyms]

5-Amino-3-iodo-1H-pyrazolo[3,4-b]pyridine
3-Methyl-1H-pyrazolo[3,4-b]pyridin-5-aMine
5-AMino-3-Methyl-1H-pyrazolo[3,4-b]pyridine
3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-amine
1H-Pyrazolo[3,4-b]pyridin-5-amine, 3-methyl-
[Molecular Formula]

C7H8N4
[MDL Number]

MFCD13193614
[MOL File]

1186608-73-0.mol
[Molecular Weight]

148.17
Chemical PropertiesBack Directory
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[Appearance]

Light yellow to yellow Solid
Spectrum DetailBack Directory
[Spectrum Detail]

3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-amine(1186608-73-0)1HNMR
Hazard InformationBack Directory
[Synthesis]

3-Methyl-5-nitro-1H-pyrazolo[3,4-b]pyridine ,97%

62908-83-2

3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-amine

1186608-73-0

GENERAL STEPS: 3-methyl-5-nitro-1H-pyrazolo[3,4-b]pyridine (39 mg, 0.22 mmol) and 10% Pd/C (12 mg, 0.011 mmol) were added to a 25 mL round bottom flask. Ethanol (10 mL) was then added and hydrogen was passed into the reaction mixture for 15 min. The reaction flask was stirred under a hydrogen balloon for 4 h. After completion of the reaction, it was filtered through a 0.45 μm PVDF filter. Finally, the solvent was removed to afford 3-methyl-1H-pyrazolo[3,4-b]pyridin-5-amine solid (30 mg, 92% yield).

[References]

[1] Patent: WO2009/111279, 2009, A1. Location in patent: Page/Page column 84
[2] Patent: WO2012/135631, 2012, A1. Location in patent: Page/Page column 17
[3] Patent: WO2005/9958, 2005, A1. Location in patent: Page 180-181
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