Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | P-Xylene | HCID 7809 | — |
| Reactant | Hydrofluoric Acid | HCID 14917 | — |
| Reactant | Methyl Cinnamate | HCID 637520 | — |
| Product | HCID 11557724 | HCID 11557724 | 90% |
Reaction Steps
100 g (5 mol) of anhydrous hydrogen fluoride were added to 10.6 g (100 mmol) of p-xylene (99% purity) and 17 g (105 mmol) of methyl trans-cinnamate, and the mixture was stirred at 70° C. for 17 hours. Work-up carried out analogously to Example A gave 23.6 g of a yellowish solid. The purity of the product is 96% (GC). (96% of theory). After recrystallization once from an ethyl acetate/hexane mixture (1:1), a virtually white solid was obtained in a yield of 90%. The purity after this step is greater than 98% (GC).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05329049 |
|---|
| Source dataset | uspto-grants-1994_07 |
|---|
| ORD ID | ord-67e2bb9da9cb40f5adc66ecba7d7e58f |
|---|
| Source note | uspto-grants-1994_07 |
|---|