HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-bromoquinolin-8-amine → HCID 68483295, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-bromoquinolin-8-amine | HCID 613829 | — |
| Reactant | 5-acetyl-2-ethylnitro6-phenylpyridazin-3(2H)-one | HCID 10732015 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68483295 | HCID 68483295 | 25% |
Reaction Steps
To a stirred solution of 40 mg (0.139 mmol) of 5-acetyl-2-ethyl-4-nitro-6-phenylpyridazin-3(2H)-one (Dal Piaz, V et al, J. Med. Chem. 1997, 40, 1417) in ethanol (4 mL), 8-amino-5-bromoquinoline (47 mg, 0.209 mmol) was added. The resulting mixture was stirred at room temperature for five days and heated at 50° C. during four days. The solvent was evaporated and the residue purified by column chromatography (silica gel, hexane/ethyl acetate 4:1) to yield the title compound (16 mg, 25% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07491722B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-a413bf592a984bfb8705fd5f8347a280 |
| Source note | uspto-grants-2009_02 |