HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 16749956, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4-Difluorobenzene-1-thiol | HCID 2737073 | — |
| Reactant | 2-chloro-5-(2,6-difluorophenyl)-6H-pyrido[1,2-b]pyridazin-6-one | HCID 57531226 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 16749956 | HCID 16749956 | — |
Reaction Steps
To a solution of NaH (20 mg, 0.83 mmol) and 2,4-difluorobenzenethiol (74 mg, 0.51 mmol), in THF 2 mL was added 2-chloro-5-(2,6-difluorophenyl)-6H-pyrido[1,2-b]pyridazin-6-one (50 mg, 0.17 mmol) as a solution in THF (1 mL). The reaction was complete in 10 min and concentrated in vacuo. The crude residue was purified via silica gel chromatography (EtOAc/CH2Cl2/MeOH) to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07482345B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-73911a6c51974cc8b8a1692660c28c8f |
| Source note | uspto-grants-2009_01 |