HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 58201210, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 13682775 | HCID 13682775 | — |
| Product | HCID 58201210 | HCID 58201210 | — |
Reaction Steps
The above 3-chloro-4-methoxy-2-methylpyridin-1-oxide (890 mg) was dissolved in acetic anhydride (12 mL), and the resulting solution was then heated under reflux for 30 minutes. After leaving to cool to room temperature, the reaction solution was concentrated under reduced pressure, and the residue was then purified by silica gel chromatography (hexane-ethyl acetate), so as to obtain the title compound (576 mg) as an oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08445504B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-b48613c461ed4c5aa27a5af2d23a9cd3 |
| Source note | uspto-grants-2013_05 |