HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,3-Dibromo-5,5-dimethylhydantoin → HCID 117839844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,3-Dibromo-5,5-dimethylhydantoin | HCID 6479 | — |
| Reactant | 3-Nitropyrrole | HCID 145813 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117839844 | HCID 117839844 | — |
Reaction Steps
To a tetrahydrofuran solution (10 mL) of 3-nitro-1H-pyrrole (520 mg, 4.64 mmol), 1,3-dibromo-5,5-dimethylhydantoin (730 mg, 2.55 mmol) was added at −78° C. and the resultant mixture was stirred at room temperature for 1 day. After completion of the reaction, the reaction solution was concentrated under reduced pressure and water was added to the resultant residue, followed by extraction from the resultant mixture with ethyl acetate. The organic layer was concentrated under reduced pressure to obtain the title compound as a crude product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09403798B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-a852fd6a4fd941729cbea9ebd6f6cca7 |
| Source note | uspto-grants-2016_08 |