HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22047840, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Pyridine, 2,3,5-trichloro- | HCID 27666 | — |
| Reactant | 5-Hydroxy-2-methoxypyridine | HCID 11622335 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 22047840 | HCID 22047840 | 88.2% |
Reaction Steps
A solution of 5-hydroxy-2-methoxypyridine (1.25 g, 10.0 mmol), 2,3,5-trichloropyridine (1.82 g, 10.0 mmol) and potassium hydroxide (85% pure, 1.08 g, 10.0 mmol) in dimethyl sulfoxide (25 mL) was heated at 90° C. for 1.5 hours. The solution was poured slowly into water (200 mL). The precipitate was collected by suction, washed thoroughly with water and dried in a vacuum oven at 45° C., yielding the title compound (2.39 g, 88% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07279470B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-a79c453c5f044f3293eac75233a11d7e |
| Source note | uspto-grants-2007_10 |