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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379602Generated: October 26, 2026

Thionyl Chloride → 4-(3-(tert-butyldimethylsilyloxy)-alpha-chlorobenzyl)-N,N-diethylbenzamide

https://huagongshe.com/reaction/379602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-((3-((Tert-butyldimethylsilyl)oxy)phenyl)(hydroxy)methyl)-N,N-diethylbenzamideHCID 22350014—
SolventDichloromethaneHCID 6344—
Product4-(3-(tert-butyldimethylsilyloxy)-alpha-chlorobenzyl)-N,N-diethylbenzamideHCID 22350036—

Reaction Steps

Thionyl chloride (5.3 mL, 0.075 mol) was added to a solution of the benzhydryl alcohol from above (19.75 g, 0.048 mol) in 350 mL of dichloromethane. After stirring at room temperature overnight the solvent was evaporated, the residue was redissolved in toluene and again evaporated to drive off excess thionyl chloride and afford crude 4-(3-(tert-butyldimethylsilyloxy)-α-chlorobenzyl)-N,N-diethylbenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300332B1
Source datasetuspto-grants-2001_10
ORD IDord-6cc512f4d4f9465aa230b6598aa378cf
Source noteuspto-grants-2001_10