HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 178457523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methylpropylenediamine | HCID 13128 | — |
| Reactant | HCID 178419383 | HCID 178419383 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178457523 | HCID 178457523 | 65.3% |
Reaction Conditions
| Temperature | 150 °C |
|---|
Reaction Steps
A mixture of 3-(6-bromo-2-pyridyl)-1H-pyrazolo[5,4-b]pyridine (50 mg,), potassium carbonate (150.6 mg, 1.09 mmol) and 2-methylpropane-1,2-diamine (40.1 mg, 0.45 mmol) in DMF (0.7 mL) was heated at 150° C. for 24 hours. The mixture was allowed to cool, filtered and the resultant filtrate purified by reverse phase preparative HPLC [Waters Sunfire C18, 10 uM, 100 A column, gradient 10%-95% B (solvent A: 0.05% TFA in water, solvent B: CH3CN) over 16 minutes at 25 mL/min]. The fractions were collected, passed through a sodium bicarbonate cartridge and freeze-dried to give the title compound as a white solid (33.5 mg, 36% Yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09137973B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-6ff5d9503106407cb8c53a206c0100f4 |
| Source note | uspto-grants-2015_09 |