HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 2-Acetoxymethyl-3-methyl-4-methoxy-pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Pyridine, 4-methoxy-2,3-dimethyl-, 1-oxide | HCID 10630707 | — |
| Product | 2-Acetoxymethyl-3-methyl-4-methoxy-pyridine | HCID 10584009 | 33.3% |
Reaction Steps
To 37.2 g of 4-methoxy-2,3-dimethylpyridine-1-oxide, 55.0 g (5.0 eq.) of acetic anhydride was added, and the mixture was allowed to react for 3 hours at 90 to 100° C. Acetic anhydride was distilled off, and then the resulting concentrated residue was purified on a silica gel column, to obtain 15.8 g of 2-acetoxymethyl-3-methyl-4-methoxy-pyridine as an oily matter.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08778975B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-5c451ea1cc1447b998985f3dbf44e61b |
| Source note | uspto-grants-2014_07 |