Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2363198Generated: November 1, 2026

3-Bromo-5-(trifluoromethyl)benzaldehyde → 1-Bromo-3-ethenyl-5-(trifluoromethyl)benzene

https://huagongshe.com/reaction/2363198

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-5-(trifluoromethyl)benzaldehydeHCID 16115438—
ReactantPotassium tert-butoxideHCID 23665647—
Product1-Bromo-3-ethenyl-5-(trifluoromethyl)benzeneHCID 6711198079%

Reaction Steps

3-Bromo-5-trifluoromethylbenzaldehyde (1.10 g, 4.3 mmol) was reacted with CH3PPh3I (2.2 g, 5.4 mmol) and t-BuOK (710 mg, 6.3 mmol) as described above to give 1-bromo-3-trifluoromethyl-5-vinyl-benzene (850 mg, 79%) after purification by flash chromatography on silica gel

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691855B2
Source datasetuspto-grants-2014_04
ORD IDord-d918e7b6f1c14c5f96a9d9fd63e52c89
Source noteuspto-grants-2014_04