Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178765Generated: October 30, 2026

Thionyl Chloride → 1-Bromo-2-(chloromethyl)-4-(trifluoromethyl)benzene

https://huagongshe.com/reaction/2178765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Bromo-5-(trifluoromethyl)benzyl alcoholHCID 2756248—
Product1-Bromo-2-(chloromethyl)-4-(trifluoromethyl)benzeneHCID 20191501—

Reaction Steps

To [2-bromo-5-(trifluoromethyl)phenyl]methanol (4.4 g, 17 mmol) was added thionyl chloride (5 mL) and the resulting mixture was stirred at room temperature for 1 h. Evaporation in vacuo gave the crude product as an oil. 1H NMR (CDCl3) δ 7.77 (d, J=8.3 Hz, 1H), 7.73 (d, J=2.0 Hz, 1H), 7.53 (dd, J=8.5, 2.2 Hz, 1H), 5.66 (d, J=12.7 Hz, 1H), 5.46 (d, J=12.2 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067921B2
Source datasetuspto-grants-2015_06
ORD IDord-4aed8a4cd2434b25b626a7670f35c09e
Source noteuspto-grants-2015_06