HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride → HCID 22932821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Lactamide | HCID 94220 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 22932821 | HCID 22932821 | 77% |
Reaction Steps
To a solution of 2-hydroxypropionamide (10.8 g, 121 mmol) in pyridine (40 mL) was added benzoyl chloride (14.2 mL, 122 mmol) at 0° C. and the reaction mixture was allowed to warm up to room temperature. The resulting mixture was stirred at room temperature for 3 hours and the solvent was removed under reduced pressure to give a residue. To the residue an aqueous sodium hydrogen carbonate solution was added and the mixture was extracted with ethyl acetate. The extracts were washed with an 1N hydrochloric acid twice and brine. The organic solution was dried, and concentrated under reduced pressure. The obtained crude crystal was recrystallized from ethyl acetate-hexane to give a title compound (17.9 g, yield 77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07495018B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-908a1e0f4c3c4fffb260f0183e5b2a8b |
| Source note | uspto-grants-2009_02 |