Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497738Generated: October 30, 2026

N-bromobutanimide → HCID 117600790, compound

https://huagongshe.com/reaction/1497738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 117600268HCID 117600268—
SolventDichloromethaneHCID 6344—
ProductHCID 117600790HCID 117600790—

Reaction Steps

To a solution of 3,4-Dimethyl-4-phenyl-3,4-dihydro-1H-quinazolin-2-one (0.4 g, 1.59 mmol) in DCM (5 mL) is added NBS (0.28 g, 1.59 mmol). After the addition the mixture is stirred at room temperature overnight. The mixture is diluted with DCM, washed with H2O, dried over anhydrous Na2SO4, filtered and concentrated. The residue is purified by chromatography on silica gel to give product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199988B2
Source datasetuspto-grants-2015_12
ORD IDord-cfbb632fd99c45a88eff203af356835b
Source noteuspto-grants-2015_12