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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746841Generated: October 31, 2026

N-bromobutanimide → 3-Bromo-4-(trifluoromethoxy)benzaldehyde

https://huagongshe.com/reaction/1746841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactantp-(Trifluoromethoxy)benzaldehydeHCID 69573—
SolventSulfuric AcidHCID 1118—
SolventDichloromethaneHCID 6344—
SolventTrifluoroacetic acidHCID 6422—
Product3-Bromo-4-(trifluoromethoxy)benzaldehydeHCID 13150416—

Reaction Steps

To 68 g (0.36 mol) of 4-Trifluoromethoxybenzaldehyde dissolved in a mixture of 100 ml CH2Cl2, 100 ml TFA and 50 ml conc. H2SO4 are added within 7 h 130 g (0.72 mol) N-bromo-succinimide in small portions under stirring at room temperature (r.t.). The reaction mixture is stirred for 2 days at r.t.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150544B2
Source datasetuspto-grants-2015_10
ORD IDord-8d229bb203ff4a03a8e404e1a86c7686
Source noteuspto-grants-2015_10