Triethylamine → HCID 13033313, compound
Reaction equation
I[C:2]1[CH:7]=[CH:6][C:5]([Br:8])=[CH:4][CH:3]=1.C(N(CC)CC)C.[CH2:16]([O:18][SiH:19]([O:23][CH2:24][CH3:25])[O:20][CH2:21][CH3:22])[CH3:17]>CN(C=O)C>[Br:8][C:5]1[CH:6]=[CH:7][C:2]([Si:19]([O:23][CH2:24][CH3:25])([O:20][CH2:21][CH3:22])[O:18][CH2:16][CH3:17])=[CH:3][CH:4]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
Firstly, a mixture of 4-iodo-bromobenzene (2.60 g, 9.19 mmol), t-butylammoniumiodido (3.39 g, 9.18 mmol) and [Rh(cod) (CH3CN)2] (105 mg, 0.277 mmol) was added with DMF (26 mL) and triethylamine (2.56 mL, 18.4 mmol). Triethoxysilane (1.87 mL, 10.1 mmol) was added dropwise to the resultant mixture at 0° C., and then the mixture thus newly produced was stirred under a nitrogen atmosphere at 80° C. for 1 hour to obtain a reaction mixture. Subsequently, the solvent in the reaction mixture was distilled away with a vacuum pump, and then the resultant mixture was subjected to a celite filtration process with ether and a concentration process under a nitrogen atmosphere to obtain a crude product. The obtained crude product was purified with a Kugelrohr distillation apparatus to obtain 4-bromo-triethoxysilylbenzene (2.38 g, 81% yield).
Workup
- customthe mixture thus newly produced
- customto obtain a reaction mixture
- distillationSubsequently, the solvent in the reaction mixture was distilled away with a vacuum pump
- customa concentration process under a nitrogen atmosphere to obtain a crude product
- customThe obtained crude product
- distillationwas purified with a Kugelrohr distillation apparatus
Sources & evidence
- ORD record
- ord-1a08c300753c4e3e9129c5455a24d916
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08053588B2
Reaction notes
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