HuagongsheHuagongshe Chemistry Print Report · For research reference only
L-Leucine → (S)-4-isobutyloxazolidine-2,5-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | L-Leucine | HCID 6106 | — |
| Reactant | Diphosgene | HCID 10426 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (S)-4-isobutyloxazolidine-2,5-dione | HCID 10236023 | — |
Reaction Steps
The title compound is prepared by the procedure of Example 262 using 3.93 g of L-leucine, 2.7 ml of diphosgene, 0.075 g of activated carbon, and 40 ml of dry tetrahydrofuran to give 2.74 g of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05750735 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-94eb748ef1c2410d96e7486265cc6e7c |
| Source note | uspto-grants-1998_05 |