HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21072938, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 21072939 | HCID 21072939 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21072938 | HCID 21072938 | 59% |
Reaction Steps
A mixture in tetrahydrofuran (50 ml) of ethyl 4-[4-(ethoxycarbonylmethyl)phenyl]aminobutanoate (2.4 g. 8.3 mmols) and sodium hydride (oily) (0.5 g, 12 mmols) was stirred, while heated under reflux, for 18 hours. The reaction mixture was poured into water, and extracted with ethyl acetate. The extract was washed with brine, and then dried with anhydrous magnesium sulfate. This was concentrated under reduced pressure, and the residue was purified through silica gel column chromatography to give a solid of ethyl[4-(2-oxopyrrolidin-1-yl)phenyl]acetate (1.2 g, 59%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07160887B1 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-a159580196d54c969d94fa5cc5aebe6b |
| Source note | uspto-grants-2007_01 |