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 2 M 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 3 N 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): d 7.4-7.1 (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 | US06645989B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-fb91c31132804665a9b5e5da5a3d2605 |
| Source note | uspto-grants-2003_11 |