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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987024Generated: November 2, 2026

N-bromobutanimide → HCID 10321326, compound

https://huagongshe.com/reaction/1987024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 10253075HCID 10253075—
SolventCarbon TetrachlorideHCID 5943—
SolventDichloromethaneHCID 6344—
ProductHCID 10321326HCID 10321326—

Reaction Steps

7-Bromo-1,5-bis(2-chlorophenyl)-3,4-dihydro[1,6]naphthyridin-2(1H)-one (30 mg, 0.067 mmol) in carbon tetrachloride (5 ml) was treated with NBS (15 mg) and AlBN (1.1 mg) and heated under reflux for 1.5 h. DBU (10 μl) was added, the mixture cooled, and dichloromethane (5 ml) added, followed by 8% sodium bicarbonate (10 ml). The mixture was passed through a hydrophobic frit and evaporated in vacuo to give the product as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550480B2
Source datasetuspto-grants-2009_06
ORD IDord-1fa692eb4ee343f3a2ae2e262cc03c70
Source noteuspto-grants-2009_06