HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → HCID 12012457, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | (1R)-1-(Pyridin-2-yl)ethan-1-ol | HCID 642847 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 12012457 | HCID 12012457 | 81% |
Reaction Steps
To a stirred solution of 0.27 g (2.2 mmol) of commercially available (1R)-1-pyridin-2-ylethanol in 5 mL of anhydrous dichloromethane was added 0.53 g (4.3 mmol) of 4-(dimethylamino)pyridine followed by 0.20 mL (2.6 mmol) of methanesulfonyl chloride. The resulting mixture was stirred with gradual warming to ambient temperature over 1 h. The resulting mixture was quenched with water and extracted with dichloromethane. The combined organics were washed with brine, dried over magnesium sulfate, filtered and evaporated to dryness to afford the title compound as a yellow oil (0.35 g, 81% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08354403B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-c80bb55676274e7f81d8c479695944a7 |
| Source note | uspto-grants-2013_01 |