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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595899Generated: October 30, 2026

N-bromobutanimide → HCID 118045762, compound

https://huagongshe.com/reaction/595899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 118045591HCID 118045591—
SolventDichloromethaneHCID 6344—
ProductHCID 118045762HCID 118045762—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-(5-aminopyrazin-2-yl)propanenitrile (45 mg, 0.304 mmol) in DCM (1519 μL) was added NBS (48.7 mg, 0.273 mmol) at 0° C. The reaction mixture was stirred at 0° C. for 10 min. After quenched with NaHCO3, the reaction mixture was extracted with EtOAc 3 times. The combined organic layer was washed with water and brine, dried over anhydrous sodium sulfate. Filtered and concentrated in vacuo. The crude product was used in next step reaction without purification. LCMS (m/z): 227/229.1 (MH+), 0.45 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-12cdc577859f4b56b447a416a624ffa5
Source noteuspto-grants-2016_01