Water → (2-Fluoropyridin-3-yl)methyl methanesulfonate
Reaction equation
[F:1][C:2]1[C:7]([CH2:8][OH:9])=[CH:6][CH:5]=[CH:4][N:3]=1.C(N(CC)CC)C.[CH3:17][S:18](Cl)(=[O:20])=[O:19].O>C(Cl)Cl>[CH3:17][S:18]([O:9][CH2:8][C:7]1[C:2]([F:1])=[N:3][CH:4]=[CH:5][CH:6]=1)(=[O:20])=[O:19]Participants
6
Procedure
To a solution of (2-fluoropyridin-3-yl)methanol (200 mg, 1.57 mmol) and triethylamine (658 μL, 4.72 mmol) in CH2Cl2 (10 mL) was added methanesulfonyl chloride (269 mg, 2.36 mmol). The reaction mixture was kept at 0° C. for 30 min., poured into water, and the mixture was extracted with CH2Cl2 (2×20 mL). The combined organic layers were dried over anhydrous Na2SO4, filtered, and concentrated under reduced pressure. The product was used without further purification.
Workup
- extractionthe mixture was extracted with CH2Cl2 (2×20 mL)
- dry with materialThe combined organic layers were dried over anhydrous Na2SO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe product was used without further purification
Sources & evidence
- ORD record
- ord-22f39ee211ec4b3c9d8167508cda7a0e
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08058293B2
Reaction notes
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