HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 5-Bromo-2-methanesulfonylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 5-Bromo-2-(methylthio)pyridine | HCID 11424251 | — |
| Reactant | Potassium hydroxy sulfite | HCID 23707502 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-Bromo-2-methanesulfonylpyridine | HCID 13433424 | — |
Reaction Steps
Add a suspension of oxone®(4.97 g, 8.1 mmol) in 10 mL water to a solution of 5-bromo-2-methylsulfanyl-pyridine (1.1 g, 5.4 mmol) in 10 mL methanol, stir at r.t. for 1 h and remove methanol under vacuum. Extract the aqueous residue with dichloromethane, dry the organic extracts over sodium sulfate, filtrate and concentrate under reduced pressure to obtain 1.24 g of 5-bromo-2-methanesulfonyl-pyridine. MS (m/e): 237 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576108B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-350b5d54f64944f3bae14b6d5cc6585d |
| Source note | uspto-grants-2009_08 |