HuagongsheHuagongshe Chemistry Print Report · For research reference only
(+-)-3-Phenyllactic acid → HCID 4292412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (+-)-3-Phenyllactic acid | HCID 3848 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 4292412 | HCID 4292412 | 93.4% |
Reaction Steps
To a solution of DL-Phenyllactic acid (5.0 g, 30.09 mmol) in DMF (30 mL) was added Cs2CO3 (10.79 g, 33.11 mmol) in portions during 10 minutes period at room temperature. The resulting mixture was stirred for 15 min at room temperature, followed by the addition of benzyl bromide (3.57 mL, 30.09 mmol). The resulting mixture was stirred at room temperature overnight. The reaction mixture was diluted with EtOAc (300 mL), washed with saturated NaHCO3, water (100×2) and brine, dried (Na2SO4) and filtered. The filtrate was concentrated to give 7.20 g (89%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07589067B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-c90f5ecad0e44e6b8f16ab6123e32b3c |
| Source note | uspto-grants-2009_09 |