HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Methyl 2-methyl-2-(8-nonenyloxy)propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl alpha-hydroxyisobutyrate | HCID 75024 | — |
| Reactant | 9-Bromo-1-nonene | HCID 11019998 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 2-methyl-2-(8-nonenyloxy)propionate | HCID 21866680 | 30.4% |
Reaction Steps
To 500 ml of dry N,N-dimethylformamide, 17 g of 60% sodium hydride was added, and 48 g of methyl 2-hydroxyisobutyrate was added dropwise with stirring under ice-cooling, and stirred for 10 minutes. Then, 100 g of 9-bromo-1-nonene (purity: 63.4%) was added, and the mixture was stirred for 15 hours at room temperature. The reaction solution was poured into ice-cold water, extracted with ethyl acetate, washed with brine, dried over anhydrous magnesium sulfate and concentrated. The residue was distilled under reduced pressure to give 29.9 g of the objective compound as yellowish oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07144906B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-6c94b13272df470184644055bfa721f0 |
| Source note | uspto-grants-2006_12 |