HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18771503, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methyl 2-hydroxy-3-phenylpropanoate | HCID 518800 | — |
| Reactant | Dimethylamino(methyl)aluminum chloride | HCID 86751577 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 18771503 | HCID 18771503 | — |
Reaction Steps
To dimethylamino(methyl)aluminum chloride [prepared from dimethylamine hydrochloride (3.4 g, 42 mmol) and trimethyl aluminum (21 ml, of 2M solution, 42 mmol)] in toluene (40 mL) was added methyl benzylglycolate (3.0 g, 17 mmol). After stirring at rt for 1.5 h, the mixture was poured into 3N HCl and extracted with Et2O. The organic extract was washed with saturated aqueous NaCl, dried (MgSO4) and concentrated under reduced pressure. The residue was purified by flash chromatography, eluting with a solvent gradient of 9-50% EtOAc/Hex. The title compound was obtained as a colorless oil (1.2 g, 37%): 1H NMR (CDCl3): δ7.4-7.1 (m, 5H); 4.61 (s, 2H); 4.18 (s, 2H); 2.98 (s, 3H); 2.95 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05686455 |
| Source dataset | uspto-grants-1997_11 |
| ORD ID | ord-c5bf19594412486cbfbf19f8bddad4dd |
| Source note | uspto-grants-1997_11 |