HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → methyl 6-(methylthio)nicotinate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl 6-chloropyridine-3-carboxylate | HCID 254249 | — |
| Reactant | Sodium methanethiolate | HCID 4378561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | methyl 6-(methylthio)nicotinate | HCID 901959 | 112.3% |
Reaction Steps
Methyl 6-chloronicotinate (100 mg, 0.583 mmol) in N,N′-dimethylformamide (1.5 mL) was added with sodium thiomethoxide (41 mg) under ice-cold conditions, and then stirred at room temperature for 3 hours. The reaction solution was added with water and extracted with ethyl acetate. The organic layer was washed with brine, dried using anhydrous sodium sulfate, and concentrated in vacuo. The obtained residue was purified using silica-gel column chromatography (hexane/ethyl acetate), and methyl 6-(methylthio)nicotinate (120 mg, yield >100%) was obtained as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153634B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-97fd91fdb31c464d8ab0679e533cb5c0 |
| Source note | uspto-grants-2012_04 |