HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl chloride → HCID 66936364, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | N-(3-Methoxy-3-oxopropyl)-2-methylalanine methyl ester | HCID 13601736 | — |
| Solvent | Water methylene chloride | HCID 21908982 | — |
| Product | HCID 66936364 | HCID 66936364 | 21% |
Reaction Steps
To a mixture of methyl 2-methyl-N-[3-(methyloxy)-3-oxopropyl]alaninate (11.71 g, 57.62 mmol) in 1:1 DCM-water (300 mL) was added NaHCO3 (9.68 g, 115.2 mmol) followed by benzoyl chloride (7.02 mL, 60.48 mmol). The mixture was vigorously stirred overnight, and the phases were then separated. The organic phase was dried over anhydrous MgSO4, filtered, and concentrated in vacuo. The residue was purified by silica gel chromatography (35% EtOAc in hexanes) to give methyl 2-methyl-N-[3-(methyloxy)-3-oxopropyl]-N-(phenylcarbonyl)alaninate (3.6787 g, 21% yield) as a colorless oil. LCMS: (M+H)+: 308.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893056B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-5cee7f025c1b40e1a37faa883739ee64 |
| Source note | uspto-grants-2011_02 |