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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026227Generated: November 2, 2026

Water → HCID 67778702, compound

https://huagongshe.com/reaction/1026227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
Reactant(4-(Benzyloxy)phenyl)hydrazine monohydrochlorideHCID 3016725—
Reactant2-Bromo-5-methoxybenzyl bromideHCID 3525951—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67778702HCID 6777870247.4%

Reaction Steps

To a solution of [4-(benzyloxy)phenyl]hydrazine hydrochloride (2.0 g) in THF (25 mL) was added dropwise a THF solution (1.9 M, 8.4 ml) of sodium hexamethyldisilazide under ice-cooling, and the mixture was stirred at room temperature for 1 hr. To the reaction mixture was added 1-bromo-2-(bromomethyl)-4-methoxybenzene (2.23 g) under ice-cooling, and the mixture was stirred at room temperature for 1 hr. Water was added to the reaction mixture, and the solvent was evaporated under reduced pressure. To the residue was added water, and the mixture was extracted with ethyl acetate. The separated aqueous layer was extracted again with ethyl acetate. The combined organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (1.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729102B2
Source datasetuspto-grants-2014_05
ORD IDord-b47a6304042e47f78765e2dd1c6feb2d
Source noteuspto-grants-2014_05