HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Methoxy-2,6-dimethylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 4-Chloro-2,6-dimethylpyridine | HCID 588175 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Methoxy-2,6-dimethylpyridine | HCID 15764225 | 72% |
Reaction Steps
Sodium methoxide (2 eq.) was dissolved in methanol (1.5 volumes) and dry dimethylformamide (2 volumes). The solution was heated to (95-100ℑ C.)and while stirring under a stream of nitrogen, 4-chlorolutidine (1 eq.) was added dropwise. At the end of the reaction (about 2 hours), the mixture was cooled in an ice bath and cold water (10 volumes) was added. The product was extracted with dichloromethane (3×2 volumes). The combined organic extracts were dried over sodium sulfate, filtered and the solvent was evaporated under vacuum. Light yellow oil was obtained in 72% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06437139B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-93a4ba6779624930b77acb1d50a79f18 |
| Source note | uspto-grants-2002_08 |