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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929652Generated: October 26, 2026

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

https://huagongshe.com/reaction/929652

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 numberUS09296707B2
Source datasetuspto-grants-2016_03
ORD IDord-401efd2cf8fd4a3e9b6248fbbcc7eb6f
Source noteuspto-grants-2016_03