Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acrylic Acid | HCID 6581 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,6-Di-tert-butyl-4-methylphenol | HCID 31404 | — |
| Reactant | HCID 12040743 | HCID 12040743 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 12040557 | HCID 12040557 | — |
Reaction Steps
A flask equipped with a stirrer, reflux condenser, dropping funnel and thermometer was charged with 41.4 g (0.20 mol) of tert-butyldiisopropylchlorosilane, 60 ml of By toluene, and 0.06 g of 2,6-di-tert-butyl-4-methylphenol. At room temperature, 22.3 g (0.22 mol) of triethylamine was added dropwise over one hour. At the end of dropwise addition, the flask was heated at 80° C. After the internal temperature became constant, 15.9 g (0.22 mol) of acrylic acid was added dropwise over one hour. After the completion of dropwise addition, the reaction solution was stirred for 2 hours at 80° C. The reaction solution was then cooled to room temperature, and the resulting hydrochloric acid salt removed by filtration. The filtrate was distilled, collecting 42.9 g of a fraction having a boiling point of 80-83° C./0.27 kPa.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06498264B2 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-6985941980ec44368610ca3abd356670 |
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| Source note | uspto-grants-2002_12 |
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