HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → NSC226270
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Succinimide | HCID 11439 | — |
| Reactant | 3-Bromo-1-propanol | HCID 12308 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | NSC226270 | HCID 313147 | 34% |
Reaction Steps
A solution of pyrrolidine-2,5-dione (5 g, 50.5 mmol) and 3-bromopropan-1-ol (6.85 ml, 76 mmol) in acetonitrile (80 ml) containing potassium carbonate (14 g, 100 mmol) was refluxed overnight. After cooling, the mixture was filtered and the filtrate was evaporated. The residue was dissolved in methylene chloride and purified by column chromatography, eluting with ethylacetate/petroleum ether (4/1). After evaporation of the volatiles, the residue was distilled at 100-125° C. under about 0.1 mm Hg to give 1-(3-hydroxypropyl)pyrrolidin-2,5-dione (2.6 g, 34%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492560B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-2f464b7069be462eb33bb928d109911c |
| Source note | uspto-grants-2013_07 |