HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67072761, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Methoxybenzyl bromide | HCID 165021 | — |
| Reactant | 5-Chloro-6-phenylpyridazin-3(2H)-one | HCID 2735803 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67072761 | HCID 67072761 | 85.1% |
Reaction Steps
To a mixture of 5-chloro-6-phenylpyridazin-3(2H)-one (207 mg, 1.0 mmol) in DMF (3 mL) at room temperature under argon was added K2CO3 (415 mg, 3.0 mmol), and followed by addition of 1-(bromomethyl)-4-methoxybenzene (241 mg, 1.2 mmol). The resulting reaction mixture was stirred at room temperature overnight. Water (25 mL) was added to the reaction mixture and stirred for 1 hour. The product was collected by filtration and dried overnight under reduce pressure to yield 278 mg (81%) of 5-chloro-2-(4-methoxybenzyl)-6-phenylpyridazin-3(2H)-one as a tan solid. MS (ESI) 327 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08372837B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-62a839ca096e435c8569966c00b0a154 |
| Source note | uspto-grants-2013_02 |