Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 71236848 | HCID 71236848 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86676390 | HCID 86676390 | 89.9% |
Reaction Steps
To a solution of (6-(3,4-difluorophenoxy)-5-fluoropyridin-3-yl)methanol (8.4 g, 26.7 mmol) and triethylamine (6.89 mL, 49.4 mmol) in dichloromethane (DCM) (100 mL) was added methanesulfonyl chloride (4.8 g, 41.9 mmol). The reaction mixture was stirred at 20° C. for 2 hr. then 200 mL of H2O was added. The organic layer was separated, dried over Na2SO4, and then concentrated under reduced pressure to give (6-(3,4-difluorophenoxy)-5-fluoro pyridin-3-yl)methyl methanesulfonate (8 g, 42.3%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09273054B2 |
|---|
| Source dataset | uspto-grants-2016_03 |
|---|
| ORD ID | ord-62e76ede16a746dd826dc10d5854e10b |
|---|
| Source note | uspto-grants-2016_03 |
|---|