HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 57558462, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 57558474 | HCID 57558474 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57558462 | HCID 57558462 | — |
Reaction Steps
To a stirred solution of 1-(2,2-dimethyl-2H-chromen-6-yl)-2-hydroxy-2-(3,4,5-trimethoxy-phenyl)-ethanone (28 mg, 0.073 mmol) in dichloromethane (1.5 mL) is added p-toluenesulfonyl chloride (15.3 mg, 0.080 mmol) and pyridine (6.47 μL, 0.080 mmol). The reaction mixture continues to stir at room temperature. The crude material is purified using silica gel chromatography.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07485283B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-793a9c7c4fc14ef386d3766b1107613d |
| Source note | uspto-grants-2009_02 |