Triethylamine → (3-(Benzyloxy)cyclobutyl)methyl methanesulfonate
Reaction equation
[CH3:1][S:2](Cl)(=[O:4])=[O:3].C(N(CC)CC)C.[CH2:13]([O:20][CH:21]1[CH2:24][CH:23]([CH2:25][OH:26])[CH2:22]1)[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1>ClCCl>[CH3:1][S:2]([O:26][CH2:25][CH:23]1[CH2:24][CH:21]([O:20][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:22]1)(=[O:4])=[O:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methane sulphonyl chloride (0.16 gm, 1.1 mmol) and triethylamine (0.26 gm, 2.6 mmol) were added to a solution of [3-(benzyloxy)cyclobutyl]methanol (0.25 gm, 1.3 mmol) (step a) in dichloromethane at 0° C. and the reaction mixture was stirred at room temperature for about 2 hours. It was diluted with dichloromethane, washed with water and brine, dried over anhydrous sodium sulphate and concentrated under reduced pressure to get the title compound.
Workup
- washwashed with water and brine
- dry with materialdried over anhydrous sodium sulphate
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-a2531bc174f44f4fb49b809b565ea67b
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08420666B2
Reaction notes
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