HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,3-dimethyl-N-(2,2,6,7-tetramethyl-3-oxo-2,3-dihydro-1-benzofuran-5-yl)butanamide → N-(3-Hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,3-dimethyl-N-(2,2,6,7-tetramethyl-3-oxo-2,3-dihydro-1-benzofuran-5-yl)butanamide | HCID 23113858 | — |
| Solvent | Tetrahydrofuran hexane | HCID 21883165 | — |
| Product | N-(3-Hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide | HCID 23114263 | 92% |
Reaction Steps
Using 3,3-dimethyl-N-(2,2,6,7-tetramethyl-3-oxo-2,3-dihydro-1-benzofuran-5-yl)butanamide obtained in Reference Example 65, the title compound was synthesized in the same manner as in Example 234. Yield: 92%. Melting point: 184-185° C. (THF-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07507841B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-f12e193c980f4fa39b0ec2133a6c6002 |
| Source note | uspto-grants-2009_03 |