HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dabco → HCID 116787092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dabco | HCID 9237 | — |
| Reactant | Aminopyridazine | HCID 230373 | — |
| Reactant | 3-Cyano-4-fluorobenzenesulfonyl chloride | HCID 2778908 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 116787092 | HCID 116787092 | 30.7% |
Reaction Steps
To a solution of 3-cyano-4-fluorobenzenesulfonyl chloride (11.55 g, 52.63 mmol) in anhydrous acetonitrile (250 mL) was added pyridazin-3-amine (5 g, 52.63 mmol) followed by DABCO (5.9 g, 52.63 mmol) at 0° C. The reaction was stirred at room temperature for 18 hours, and then filtered. The filtrate was concentrated in vacuo and purified using silica gel column chromatography to afford the title compound (4.5 g, 30%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09067922B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-40090f2e4b3047359c1a957e970019f5 |
| Source note | uspto-grants-2015_06 |