Tetrahydrofuran → HCID 131730563, compound
Reaction equation
[CH3:1][Si:2]([N:5]([CH2:10][CH2:11][CH2:12][Si:13]([CH3:16])(C)Cl)[Si:6]([CH3:9])([CH3:8])[CH3:7])([CH3:4])[CH3:3].O1C[CH2:20][CH2:19][CH2:18]1.C([Mg]Cl)=C>>[CH3:1][Si:2]([N:5]([CH2:10][CH2:11][CH2:12][SiH2:13][CH:16]=[C:19]([CH3:20])[CH3:18])[Si:6]([CH3:9])([CH3:8])[CH3:7])([CH3:4])[CH3:3]Participants
4
Procedure
A flask equipped with a stirrer, reflux condenser, dropping funnel and thermometer was charged with 53.3 g (0.18 mol) of bistrimethylsilylaminopropyldimethylchlorosilane. To the flask, 160 mL (0.22 mol) of a tetrahydrofuran solution of 1.4M vinylmagnesium chloride was added dropwise over 2 hours at an internal temperature of 60-70° C. Stirring was continued for 4 hours at the temperature. A salt formed was removed by filtration. By subsequent distillation, 40.7 g of a fraction having a boiling point of 94° C./0.4 kPa was collected.
Workup
- customA flask equipped with a stirrer
- temperaturereflux condenser
- customA salt formed
- customwas removed by filtration
- distillationBy subsequent distillation, 40.7 g of a fraction
- customwas collected
Sources & evidence
- ORD record
- ord-456e4b447fce46518aca88069130ba64
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08436166B2
Reaction notes
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