HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 90388487, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Imidazo(1,2-b)pyridazine, 6-chloro- | HCID 138828 | — |
| Reactant | Potassium Acetate | HCID 517044 | — |
| Reactant | 2-Bromo-5-chloro-3-methylbenzo(b)thiophene | HCID 2735548 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 90388487 | HCID 90388487 | 37.9% |
Reaction Steps
To a solution of 6-chloroimidazo[1,2-b]pyridazine (606 mg, 3.95 mmol, 1.0 equiv) in toluene (10.00 mL) was added 2-bromo-5-chloro-3-methylbenzo[b]thiophene (1.03 g, 3.95 mmol, 1.0 equiv), potassium carbonate (1.09 g, 7.90 mmol, 2.0 equiv), triphenyl phosphine (207 mg, 0.790 mmol, 0.20 equiv) and potassium acetate (89 mg, 0.395 mmol, 0.1 equiv). The reaction mixture was heated to reflux for 24 h. Purification by column chromatography using 50% ethyl acetate in hexanes elution gave 500 mg of the white solid, 38%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09370515B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-40d3a37ded854ae78b04752c8b5dc50d |
| Source note | uspto-grants-2016_06 |