Name | 3-bromo-1H-pyrazolo[3,4-b]pyridine |
Synonyms | 3-Bromo-7-azaindazole 3-Bromo-7-aza-1H-indazole 7-Aza-3-bromo-1H-indazole 3-Bromo-1H-pyrazolo[3,4-b... 3-broMo-2h-pyrazolo[3,4-b]pyridine 3-bromo-1H-pyrazolo[3,4-b]pyridine 3-Bromo-1H-pyrazolo[3,4-b]pyridine 1H-PYRAZOLO[3,4-B]PYRIDINE, 3-BROMO- |
CAS | 68618-36-0 |
InChI | InChI=1/C6H4BrN3/c7-5-4-2-1-3-8-6(4)10-9-5/h1-3H,(H,8,9,10) |
Molecular Formula | C6H4BrN3 |
Molar Mass | 198.02 |
Density | 2.00±0.1 g/cm3(Predicted) |
Melting Point | 170-171 °C |
Boling Point | 296.9±23.0 °C(Predicted) |
Flash Point | 169.242°C |
Vapor Presure | 0mmHg at 25°C |
pKa | 4.09±0.20(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.746 |
Hazard Symbols | T - Toxic![]() |
Risk Codes | R25 - Toxic if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. |
UN IDs | UN 2811 6.1 / PGIII |
WGK Germany | 3 |
HS Code | 29339900 |
introduction | pyrazolo [3, 4-b] pyridine compound is a very important kind of fused heterocycle, due to its specific physiological activity and indole, azapindole and other structural similarities, has aroused widespread interest. These compounds have a good effect in the prevention and treatment of Kreb negative and positive bacteria, tumors and cancers , asthma, neurological diseases, osteoporosis and Alzheimer's disease. 3-Bromo-1H-pyrazolo [3,4-b] pyridine is a key intermediate in the preparation of these compounds, and its synthesis process is worthy of in-depth study. |
use | 3-bromo-1H-pyrazolo [3,4B] pyridine is used as a pharmaceutical intermediate. |
synthesis method | using 1H-pyrazolo [3,4B] pyridine as the starting material, the target compound 3-bromo-1H-pyrazolo [3,4B] pyridine was prepared by bromination reaction. The synthesis reaction formula is as follows: |