HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178426358, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Acetylacetone | HCID 31261 | — |
| Reactant | HCID 178514333 | HCID 178514333 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178426358 | HCID 178426358 | 25.9% |
Reaction Steps
A solution of 6-(3-fluoropyridin-4-yl)-2-hydrazino-5-pyridin-3-yl-3H-imidazo[4,5-b]pyridine (0.05 g, 0.15 mmol), pentane-2,4-dione (0.016 mL, 0.16 mmol) and hydrogen chloride aqueous solution in ethanol (1 mL) was heated in a sealed tube at 80° C. for 16 hours. The acidic pH was neutralized and then the solvent was evaporated and the crude mixture was purified by reverse phase chromatography (water/acetonitrile) to give the title compound (0.015 g, 25% of yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07855202B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-78dcc3a129bd4b88a94017610d5a19d4 |
| Source note | uspto-grants-2010_12 |