Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1,2,3,4-Tetramethylcyclopentadiene | HCID 138163 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178426071 | HCID 178426071 | — |
Reaction Steps
Sodium hydride (containing mineral oil; the content of sodium hydride: 60 wt. %) (0.60 g) was suspended in tetrahydrofuran (6.91 g), and then aniline (0.047 g) was dropwise added to the suspension at 25° C. After heating to 50° C., the suspension was stirred for 10 minutes. Thereafter, tetramethylcyclopentadiene (1.22 g) was dropwise added to the suspension while maintaining the suspension at 50° C., followed by stirring for one hour. Thus, tetramethylcyclopentadienylsodium was obtained. After cooling the above solution to 20° C., the solution of (2-allyloxy-3-tert.-butyl-5-methylphenyl)chlorodimethylsilane (3.86 g; purity: 73%; pure compound: 2.82 g) in toluene was dropwise added to the above solution, followed by stirring for 2 hours.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06197990B1 |
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| Source dataset | uspto-grants-2001_03 |
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| ORD ID | ord-3853cc7a5e8543f8aa75811a5450f24b |
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| Source note | uspto-grants-2001_03 |
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