HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxygen → gamma-t-Butyl-alpha-hydroxy-gamma-methyl-gamma-butyrolactone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxygen | HCID 977 | — |
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Methyl Acrylate | HCID 7294 | — |
| Reactant | 3,3-Dimethyl-2-butanol | HCID 10045 | — |
| Reactant | N-Hydroxyphthalimide | HCID 10665 | — |
| Catalyst | Cobalt diacetate | HCID 6277 | — |
| Product | gamma-t-Butyl-alpha-hydroxy-gamma-methyl-gamma-butyrolactone | HCID 15501141 | 71% |
Reaction Steps
A mixture of 3 mmol of methyl acrylate, 15 mmol of 3,3-dimethyl-2-butanol, 0.6 mmol of N-hydroxyphthalimide, 0.003 mmol of cobalt(II) acetate, 0.03 mmol of acetylacetonatocobalt(III), and 1 ml of acetonitrile was stirred at 60° C. in an oxygen atmosphere (1 atm) for 8 hours. A reaction mixture was subjected to column chromatography on a silica gel to yield γ-t-butyl-α-hydroxy-γ-methyl-γ-butyrolactone in a yield of 71%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07183423B1 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-c9fb805fd63a4f3bbbb5729371e70663 |
| Source note | uspto-grants-2007_02 |