Dichlorodimethylsilane → 1-chloro-N-cyclohexyl-1,1-dimethylsilanamine
Reaction equation
[Cl:1][Si:2](Cl)([CH3:4])[CH3:3].[CH:6]1([NH-:12])[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1.[Li+].CCCCCC>C1COCC1>[Cl:1][Si:2]([CH3:4])([CH3:3])[NH:12][CH:6]1[CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
In the drybox in a 250 mL flask 60.0 mL (490.89 mmol) of dichlorodimethylsilane was stirred in about 80 mL of THF. To this stirring solution 6.00 g (57.08 mmol) of lithium cyclohexylamide was added as a solid slowly and stirred overnight. The THF was removed under vacuum leaving a cloudy solution. Hexane was added to this mixture and the solids were filtered off and washed with hexane. The hexane was then removed from the filtrate under vacuum leaving a clear light yellow product weighing 9.18 g. Yield 84 percent.
Workup
- customThe THF was removed under vacuum
- customleaving a cloudy solution
- filtrationthe solids were filtered off
- washwashed with hexane
- customThe hexane was then removed from the filtrate under vacuum
- customleaving a clear light yellow product
Sources & evidence
- ORD record
- ord-337fbac97c244d7aa63220a18b34e67a
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06268444B1
Reaction notes
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