Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Norbornene | HCID 10352 | — |
| Reactant | Chlorodimethylsilane | HCID 66108 | — |
| Catalyst | Platinum | HCID 23939 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 2756665 | HCID 2756665 | — |
Reaction Steps
Norbornene (141 g, 1.50 mol) is dissolved in toluene (100 ml) and heated to 80° C. After the addition of the platinum catalyst ([COD]PtCl2, 70 mg), dimethylchlorosilane (169 g, 1.8 mol) is slowly added dropwise within 60 min, and the temperature rises to 98° C. Heating is continued at 80° C. for a further 1 h. Excess silane, unconverted norbornene and the solvent are distilled off at atmospheric pressure. The residue is fractionally distilled using a membrane pump vacuum. 255 g (93%) of a colorless liquid having b.p. of 120° C./10 mbar are obtained. Purity 99.7% (assessed by GC (gas chromatography)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06881855B2 |
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| Source dataset | uspto-grants-2005_04 |
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| ORD ID | ord-6f1e90bc5fdf46b5971e7360cf459f76 |
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| Source note | uspto-grants-2005_04 |
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