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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538289Generated: October 25, 2026

Thionyl Chloride → 4-(N,N-diethylcarbamoyl)benzhydryl chloride

https://huagongshe.com/reaction/538289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-(N,N-diethylcarbamoyl)benzhydryl alcoholHCID 10540966—
SolventDichloromethaneHCID 6344—
Product4-(N,N-diethylcarbamoyl)benzhydryl chlorideHCID 10733095—

Reaction Steps

The 4-(N,N-diethylcarbamoyl)benzhydryl alcohol (61.35 g, 216.5 mmol) was dissolved in 1500 mL of dichloromethane and 23.69 mL (324.8 mmol) of thionyl chloride was added dropwise. The reaction solution was stirred overnight at room temperature and the solvent was removed under vacuum. The crude product was redissolved in 800 mL of toluene and the solvent again was removed under vacuum to eliminate excess thionyl chloride, providing crude 4-(N,N-diethylcarbamoyl)benzhydryl chloride as a dark oil. Crude yield=100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865721B2
Source datasetuspto-grants-2014_10
ORD IDord-37fdf73e95014ae194d4e2a7c79a676a
Source noteuspto-grants-2014_10