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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477655Generated: November 2, 2026

1,3-Dibromo-5,5-dimethylhydantoin → HCID 117839844, compound

https://huagongshe.com/reaction/1477655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dibromo-5,5-dimethylhydantoinHCID 6479—
Reactant3-NitropyrroleHCID 145813—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117839844HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403798B2
Source datasetuspto-grants-2016_08
ORD IDord-a852fd6a4fd941729cbea9ebd6f6cca7
Source noteuspto-grants-2016_08