Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Ethyl 3,3-dimethylacrylate | HCID 12516 | — |
| Reactant | Hydrofluoric Acid | HCID 14917 | — |
| Product | 3,3-Dimethyl-1-indanone | HCID 304628 | 96.7% |
Reaction Steps
7.81 g (100 mmol) of benzene and 14.4 g (112 mmol) of ethyl 3,3-dimethylacrylate were reacted analogously with 100 g (5 mol) of liquid hydrogen fluoride and the mixture was stirred at 70° C. for 1 hour. The work-up was carried out analogously to Example A, giving 15.5 g of the compound (3) in a purity of 96% (GC). (Yield: 93.1% of theory). 1H-NMR spectra (100 MHz, CDCl3): 3:7.77-7.25 (m,4H), 2.57 (s,2H), 1.37 (s,6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05329049 |
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| Source dataset | uspto-grants-1994_07 |
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| ORD ID | ord-f6dea1cbdf53459086647f1b3a15c660 |
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| Source note | uspto-grants-1994_07 |
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