HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → (1-Methoxy-2-oxopyrrolidin-3-yl)(triphenyl)phosphanium bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 3-Bromo-1-methoxypyrrolidin-2-one | HCID 13900226 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (1-Methoxy-2-oxopyrrolidin-3-yl)(triphenyl)phosphanium bromide | HCID 20041535 | 30.6% |
Reaction Steps
A mixture of 75 g of N-methoxy-3-bromo-2-pyrrolidone, 105 g of triphenylphosphine and 700 ml of tetrahydrofuran was heated and refluxed for 24 hours. After cooled, the resulting precipitates were taken with filtration and washed with tetrahydrofuran. Dried, 54 g of the title compound 5 was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04833160 |
| Source dataset | uspto-grants-1989_05 |
| ORD ID | ord-073a7ec5f55742a1a8e3dc80f2149e76 |
| Source note | uspto-grants-1989_05 |