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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284458Generated: October 30, 2026

N-bromobutanimide → HCID 86731555, compound

https://huagongshe.com/reaction/2284458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 86731556HCID 86731556—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86731555HCID 86731555—

Reaction Steps

Ethyl [7-(3-fluorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetate (116 mg, 0.36 mmol) was dissolved in dry dioxane (15 ml) and reacted with N-bromo succinimide (72 mg, 0.40 mmol) overnight at room temperature. The crude was dried under vacuo and purified on silica gel with Ethyl Acetate/Hexane 3/2 to give the wanted compound in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145418B2
Source datasetuspto-grants-2015_09
ORD IDord-5f8fc07fb9ad452da627942347f6592f
Source noteuspto-grants-2015_09