HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (r)-5-Tert-butyl-3-((tetrahydrofuran-2-yl)methyl)oxazol-2(3h)-imine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromopinacolone | HCID 21642 | — |
| Reactant | (R)-tetrahydrofuran-2-ylmethyl-cyanamide | HCID 55288151 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | (r)-5-Tert-butyl-3-((tetrahydrofuran-2-yl)methyl)oxazol-2(3h)-imine | HCID 66643286 | — |
Reaction Steps
A mixture of Example 32A (2.35 g, 18.63 mmol), 1-bromo-3,3-dimethylbutan-2-one (2.52 mL, 18.63 mmol) and potassium carbonate (2.57 g, 18.63 mmol) in 2-butanone (75 mL) was heated to 80° C. overnight. The mixture was poured into water, and extracted with ethyl acetate (2×). The combined organic extracts were dried over Na2SO4, filtered, concentrated under reduced pressure to afford the title compound. MS (ESI) m/z 225 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08859596B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-497d45d273f247efa75371f14397e937 |
| Source note | uspto-grants-2014_10 |