Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | 2-Methylanisole | HCID 33637 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 13687662 | HCID 13687662 | 10% |
Reaction Steps
24.5 g of O-methylanisole and 20.0 g of succinic anhydride were dissolved in 230 ml of methylene chloride. Holding the temperature of the reaction solution below 5° C., 84 g of aluminum chloride were slowly added. After the addition was complete, the reaction mixture was stirred for 1 hour at a temperature below 5° C. and for an additional 5 hours at room temperature. It was then allowed to stand for one day and overnight at room temperature, after which the reaction mixture was poured into ice-cooled dilute hydrochloric acid and the resulting precipitate was collected by filtration. The precipitate was washed and then dissolved in ethanol. This solution was dried by azeotropic distillation and then evaporated to dryness. 4.16 g of the title compound were obtained as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04914093 |
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| Source dataset | uspto-grants-1990_04 |
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| ORD ID | ord-5bb51394028e404e85e50f2540f44c11 |
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| Source note | uspto-grants-1990_04 |
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