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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953383Generated: November 1, 2026

Lithium Bromide → (4-(Bromomethyl)phenoxy)(tert-butyl)dimethylsilane

https://huagongshe.com/reaction/1953383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium BromideHCID 82050—
Reactant4-{(t-Butyldimethylsilyl)oxy}benzyl trifluoroacetateHCID 9997005—
SolventAcetonitrileHCID 6342—
SolventTetrahydrofuranHCID 8028—
Product(4-(Bromomethyl)phenoxy)(tert-butyl)dimethylsilaneHCID 1038011588%

Reaction Steps

The benzyl trifluoroacetate 8 (17.9 g) was dissolved in dry THF, and dry lithium bromide (5.06 g) was added with stirring. The mixture was refluxed overnight, cooled, diluted with acetonitrile, and extracted three times with hexane. The hexane layers were combined, dried, filtered, and concentrated, thereby leaving the product 10 as a white oil in 88% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06117845
Source datasetuspto-grants-2000_09
ORD IDord-caea78892fa840b9b949dda17bcf4585
Source noteuspto-grants-2000_09