5-bromo-1H-pyrazolo[3,4-c]pyridine
- Product Name
- 5-bromo-1H-pyrazolo[3,4-c]pyridine
- CAS No.
- 929617-35-6
- Chemical Name
- 5-bromo-1H-pyrazolo[3,4-c]pyridine
- Synonyms
- 4-c]pyridine;6-Aza-5-bromo-1H-indazole;5-BroMo-1H-pyrazolo[3,4-c...;5-bromo-1H-pyrazolo[3,4-c]pyridin;5-bromo-1H-pyrazolo[3,4-c]pyridine;1H-Pyrazolo[3,4-c]pyridine,5-broMo-;5-bromo-1h-pyrazole [3, 4-C] pyridine
- CBNumber
- CB71856144
- Molecular Formula
- C6H4BrN3
- Formula Weight
- 198.02
- MOL File
- 929617-35-6.mol
5-bromo-1H-pyrazolo[3,4-c]pyridine Property
- Boiling point:
- 384.0±22.0 °C(Predicted)
- Density
- 1.894
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 9.68±0.40(Predicted)
- form
- powder
- color
- Yellow
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- B698808
- Product name
- 5-Bromo-1h-pyrazolo[3,4-c]pyridine
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 3H32-9-T1
- Product name
- 5-Bromo-1H-pyrazolo[3,4-c]pyridine
- Packaging
- 250mg
- Price
- $21
- Updated
- 2021/12/16
- Product number
- CS-0006627
- Product name
- 5-Bromo-1H-pyrazolo[3,4-c]pyridine
- Purity
- >98.0%
- Packaging
- 1g
- Price
- $31
- Updated
- 2021/12/16
- Product number
- 3H32-9-T1
- Product name
- 5-Bromo-1H-pyrazolo[3,4-c]pyridine
- Packaging
- 1g
- Price
- $53
- Updated
- 2021/12/16
- Product number
- FB153487
- Product name
- 5-Bromo-1H-pyrazolo[3,4-c]pyridine
- Packaging
- 250mg
- Price
- $60
- Updated
- 2021/12/16
5-bromo-1H-pyrazolo[3,4-c]pyridine Chemical Properties,Usage,Production
Synthesis
156118-16-0
929617-35-6
General procedure for the synthesis of 5-bromo-1H-pyrazolo[3,4-c]pyridine from 2-bromo-4-methyl-5-aminopyridine: to a solution of 2-bromo-4-methyl-5-aminopyridine (4.00 g, 21.4 mmol) in acetic acid (300 ml) was added sodium nitrite (1.48 g, 21.4 mmol) and the reaction mixture was stirred at room temperature overnight. After completion of the reaction, the mixture was concentrated under vacuum. The residue was diluted with ethyl acetate and washed sequentially with saturated aqueous sodium bicarbonate solution and brine. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: 0-50% hexane solution of ethyl acetate) to afford 5-bromo-1H-pyrazolo[3,4-c]pyridine as a yellow solid (2.48 g, 59% yield).1H NMR (300 MHz, CDCl3): δ 7.86-7.90 (m,1H), 8.09-8.14 (m,1H) 8.83-8.88 (m, 1H). ms ESI/APCI Dual m/z: 198 [M + H].
References
[1] Bioorganic and Medicinal Chemistry Letters, 2015, vol. 25, # 22, p. 5258 - 5264
[2] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 15, p. 3441 - 3446
[3] Bioorganic and Medicinal Chemistry, 2007, vol. 15, # 6, p. 2441 - 2452
[4] Patent: WO2017/23984, 2017, A1. Location in patent: Paragraph 0611
[5] Patent: WO2017/23980, 2017, A1. Location in patent: Paragraph 0612
5-bromo-1H-pyrazolo[3,4-c]pyridine Preparation Products And Raw materials
Raw materials
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View Lastest Price from 5-bromo-1H-pyrazolo[3,4-c]pyridine manufacturers
- Product
- 5-Bromo-1H-pyrazolo[3,4-c]pyridine 929617-35-6
- Price
- US $1.10-9.90/KG
- Min. Order
- 1KG
- Purity
- 99% min
- Supply Ability
- 100kg
- Release date
- 2025-08-18
- Product
- 5-bromo-1H-pyrazolo[3,4-c]pyridine 929617-35-6
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2020-01-09
- Product
- 5-bromo-1H-pyrazolo[3,4-c]pyridine 929617-35-6
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 95-99%
- Supply Ability
- 1ton
- Release date
- 2020-01-08