HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → Ethyl 4-(4-tert-butylphenyl)-4-oxobutanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Tert-Butylbenzene | HCID 7366 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Reactant | 2-Ethylbutanedioyl dichloride | HCID 21864608 | — |
| Product | Ethyl 4-(4-tert-butylphenyl)-4-oxobutanoate | HCID 19700489 | — |
Reaction Steps
To a solution of t-butylbenzene (2.00 g) in 1,2-dichloroethane (30 mL) was added aluminum chloride (2.2 g) in ice bath. Ethyl succinyl chloride (2.3 mL) was added dropwise to the mixture, which was stirred at room temperature for 23 hours. The reaction solution was poured into water and extracted with ethyl acetate. The organic layer was washed with 1N hydrochloric acid, water and brine, dried over anhydrous magnesium sulfate and concentrated. The residue was purified by column chromatography on silica gel (n-hexane:ethyl acetate=9:1→5:1) to give the title compound (629 mg) having the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08026273B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-8f13853d7c36447ea3e6d4b13ee7a933 |
| Source note | uspto-grants-2011_09 |