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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027447Generated: October 29, 2026

Thionyl Chloride → 1-(chloro(phenyl)methyl)-3-(trifluoromethyl)benzene

https://huagongshe.com/reaction/1027447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(Trifluoromethyl)benzhydrolHCID 2777404—
SolventDichloromethaneHCID 6344—
Product1-(chloro(phenyl)methyl)-3-(trifluoromethyl)benzeneHCID 59682990.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 3-(trifluoromethyl)benzhydrol (5 mL, 20 mmol) in CH2Cl2 (10 mL) was added dropwise thionyl chloride (3 mL, 41 mmol) at rt. The reaction was stirred at 50° C. for 18 h, concentrated under vacuum, azeotroped with toluene and dried under vacuum to give the title compound (4.9 g, 89% yield) as oil, which was used in the next step without further purification. MS (ESI, pos. ion) m/z: 235.0 (M-HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735383B2
Source datasetuspto-grants-2014_05
ORD IDord-cfe2e4c1a9914d3480964a094277a01c
Source noteuspto-grants-2014_05