HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-(2-Methylallyl)propane-1,3-diol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Propanedioic acid, (2-methyl-2-propenyl)-, dimethyl ester | HCID 565665 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(2-Methylallyl)propane-1,3-diol | HCID 15297895 | 52.8% |
Reaction Steps
To a solution of lithium aluminum hydride (9.20 g) in THF (250 mL) was slowly added a solution of dimethyl 2-(2-methylallyl)malonate (13.0 g) in THF (20 mL) at 0° C. The reaction mixture was heated under reflux for 2 hr. Water (60 mL) and 15% aqueous sodium hydroxide solution (72 mL) were added to the reaction mixture, and the mixture was filtered and extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/petroleum ether) to give the title compound (4.80 g) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181186B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-ef4e9048d53749ecb973502aa6664a65 |
| Source note | uspto-grants-2015_11 |