HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic anhydride → 2,2-Dimethyl-6-[3-(2-methyl-imidazol-1-yl)-phenyl]-[1,3]dioxin-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | 3-[3-(2-Methyl-imidazol-1-yl)-phenyl]-3-oxo-propionic acid tert.-butyl ester | HCID 69592786 | — |
| Solvent | TFA acetone | HCID 86586799 | — |
| Product | 2,2-Dimethyl-6-[3-(2-methyl-imidazol-1-yl)-phenyl]-[1,3]dioxin-4-one | HCID 22224790 | — |
Reaction Steps
Prepared from 3-[3-(2-methyl-imidazol-1-yl)-phenyl]-3-oxo-propionic acid tert.-butyl ester (Example H8) by stirring in TFA/acetone with TFAA according to general procedure J (method b). Obtained as a beige solid (2.13 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07018998B2 |
| Source dataset | uspto-grants-2006_03 |
| ORD ID | ord-cb56e8d16bd3448a9f0ba04abda11c72 |
| Source note | uspto-grants-2006_03 |