tert-Butyldimethylsilyl chloride → HCID 19385582, compound
Reaction equation
[Br:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][OH:10])=[CH:5][CH:4]=1.[CH:11](N(C(C)C)CC)(C)C.[Si:20](Cl)([C:23]([CH3:26])([CH3:25])[CH3:24])([CH3:22])[CH3:21]>C(Cl)Cl>[Br:1][CH:2]([C:3]1[CH:8]=[CH:7][C:6]([CH2:9][O:10][Si:20]([C:23]([CH3:26])([CH3:25])[CH3:24])([CH3:22])[CH3:21])=[CH:5][CH:4]=1)[CH3:11]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Stir 1-bromomethyl-4-hydroxymethyl benzene (20.75 g)in CH2Cl2 (300 ml) with diisopropylethylamine (14.01 g) at 18° C., and add a solution of t-butyl dimethylsilyl chloride (16.34 g) in CH2Cl2 (100 ml). Stir for one half hour at room temperature, then reflux for 19 hours under a N2 atmosphere. Monitor reaction progress by TLC.
Workup
- temperaturereflux for 19 hours under a N2 atmosphere
- customMonitor reaction progress by TLC
Sources & evidence
- ORD record
- ord-80fd7e1d9c234de582f8d773c271cb27
- Source dataset
- uspto-grants-1995_09
- Patent number
- US05449680
Reaction notes
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