2-Mercapto-5-methoxyimidazole[4,5-b]pyridine
Uses- Product Name
- 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine
- CAS No.
- 113713-60-3
- Chemical Name
- 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine
- Synonyms
- TENA-003;(4,5-b)pyridine;1,3-dihydro-5-methoxy-;2-Mercapto-5-Methoxypyridine;2-Mercapto-5-methoxyimidazoL;2-Mercapto-5-methoxy-imidazo[4;2H-Imidazo[4,5-b] pyridine-2-thione;5-Methoxy-2-thio-3H-imidazo[4,5-b]pyridine;2-MERCAPTO-5-METHOXYIMIDAZOE[4,5-B]PYRIDINE;5-Methoxy-3H-imidazo[4,5-b]pyridine-2-thiol
- CBNumber
- CB3738771
- Molecular Formula
- C7H7N3OS
- Formula Weight
- 181.21
- MOL File
- 113713-60-3.mol
2-Mercapto-5-methoxyimidazole[4,5-b]pyridine Property
- Melting point:
- 238-241°C
- Boiling point:
- 324.9±52.0 °C(Predicted)
- Density
- 1.55±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder
- pka
- 7.39±0.40(Predicted)
- color
- Off white to beige
- CAS DataBase Reference
- 113713-60-3(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- HazardClass
- IRRITANT
- HS Code
- 29333990
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.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- B481453
- Product name
- 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine
- Packaging
- 50mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- J56854
- Product name
- 2-Mercapto-5-methoxyimidazole-[4,5-b]pyridine
- Packaging
- 25g
- Price
- $121
- Updated
- 2021/12/16
- Product number
- OR12659
- Product name
- 5-Methoxy-2-thio-3H-imidazo[4,5-b]pyridine
- Packaging
- 25g
- Price
- $129
- Updated
- 2021/12/16
- Product number
- 8H61-1-X5
- Product name
- 5-Methoxy-2-thio-3H-imidazo[4,5-b]pyridine
- Packaging
- 25g
- Price
- $152
- Updated
- 2021/12/16
- Product number
- OR12659
- Product name
- 5-Methoxy-2-thio-3H-imidazo[4,5-b]pyridine
- Packaging
- 5g
- Price
- $41
- Updated
- 2021/12/16
2-Mercapto-5-methoxyimidazole[4,5-b]pyridine Chemical Properties,Usage,Production
Uses
2-Mercapto-5-methoxyimidazolium[4,5-b]pyridine is a pyridine derivative that can be used as a pharmaceutical intermediate.
Chemical Properties
White to gray solid
Synthesis
75-15-0
28020-38-4
113713-60-3
2-Mercapto-5-methoxyimidazo[4,5-b]pyridine (Compound 9c) was synthesized in five steps, methoxylation, nitration, amination, reduction and cyclization, using 2,6-dichloropyridine as starting material in 45.7% overall yield. The structure of the product was confirmed by 1H NMR, mass spectrometry (MS) and infrared spectroscopy (IR). The procedure was as follows: 6-methoxy-3-nitropyridin-2-amine (0.5 g, 3 mmol) was dissolved in a mixed solvent of methanol (100 mL) and water (2 mL), 10% Pd/C catalyst (0.1 g) was added, and the reaction was carried out in a hydrogenation unit under hydrogen (3 bar) atmosphere with shaking until the pressure was constant. After completion of the reaction, the catalyst was removed by filtration and carbon disulfide (1 mL) and potassium hydroxide (0.225 g) were added to the filtrate and refluxed under heat. The progress of the reaction was monitored by thin layer chromatography (TLC), and after completion of the reaction the solvent was removed by concentration under reduced pressure. The resulting solid was recrystallized from ethanol to afford the target product 2-mercapto-5-methoxyimidazo[4,5-b]pyridine (0.187 g, 1.1 mmol) in 35% yield with a melting point of 223-225 °C. IR (cm-1 ): 3262, 3051. 1H NMR (200 MHz, DMSO-d6) δ (ppm): 12.99 (s, 1H , NH), 12.54 (s, 1H, NH), 7.43-7.47 (d, 1H, J = 8.5 Hz, Harom.), 6.55-6.60 (d, 1H, J = 8.5 Hz, Harom.), 3.83 (s, 3H, CH3).13C NMR (50 MHz, DMSO-d6) δ (ppm): 167.60, 160.12, 143.62, 120.17, 119.65, 103.90, 53.49.
References
[1] Bioorganic and Medicinal Chemistry, 2011, vol. 19, # 12, p. 3669 - 3677
[2] Journal of Medicinal Chemistry, 2014, vol. 57, # 23, p. 10080 - 10100
[3] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 5, p. 1371 - 1375
[4] Journal of Medicinal Chemistry, 2017, vol. 60, # 14, p. 6289 - 6304
2-Mercapto-5-methoxyimidazole[4,5-b]pyridine Preparation Products And Raw materials
Raw materials
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View Lastest Price from 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine manufacturers
- Product
- 2-Mercapto-5-methoxyimidazole-[4,5-b]pyridine 113713-60-3
- Price
- US $0.00/kg
- Min. Order
- 20kg
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2024-11-12
- Product
- 2-Mercapto-5-methoxyimidazole[4,5-b]pyridine 113713-60-3
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2018-12-22