HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68861307, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-(Bromomethyl)-2-phenylbenzene | HCID 263365 | — |
| Reactant | alpha-Hydroxy-gamma-butyrolactone | HCID 545831 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68861307 | HCID 68861307 | — |
Reaction Steps
Sodium hydride (0.43 g, 10.8 mmol) is added portionwise to a solution of α-hydroxy-γ-butyrolactone (1 g, 9.8 mmol) in DMF (15 ml) at 0° C. under a nitrogen atmosphere. 2-Bromomethylbiphenyl (2.42 g, 9.8 mmol) is then rapidly added. The reaction medium is stirred for 2 hours at room temperature and is then treated by adding 1N hydrochloric acid solution (10 ml). The aqueous phase is extracted with ethyl acetate (2×20 ml) and the combined organic phases are washed with water (4×15 ml), dried over sodium sulphate, filtered and concentrated. After purification by flash chromatography (2/1 heptane/EtOAc), the expected compound is obtained in the form of a colourless oil (1.32 g, 50%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07491747B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-8bb6361cc4b64d0aa1968b1d897c9434 |
| Source note | uspto-grants-2009_02 |