HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(3-Hydroxy-2,2,6,7-tetramethyl-3-(2-phenylethyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide → N-(2,2,6,7-Tetramethyl-3-(2-phenylethyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(3-Hydroxy-2,2,6,7-tetramethyl-3-(2-phenylethyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide | HCID 23113920 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | N-(2,2,6,7-Tetramethyl-3-(2-phenylethyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide | HCID 23114281 | 92% |
Reaction Steps
Using N-(3-hydroxy-2,2,6,7-tetramethyl-3-(2-phenylethyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 240, the title compound was synthesized in the same manner as in Example 271. Yield: 92%. Melting point: 158-159° C. (ethyl acetate-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07465815B2 |
| Source dataset | uspto-grants-2008_12 |
| ORD ID | ord-be49442b3d7d4638a230fdc1842897b5 |
| Source note | uspto-grants-2008_12 |