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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207207Generated: October 31, 2026

Benzyl Bromide → 2-[(1-Benzyl-3-bromo-pyridin-1-ium-4-yl)methyl]-6-methoxy-tetralin-1-one bromide

https://huagongshe.com/reaction/2207207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant2-[(3-Bromo-4-pyridyl)methyl]-6-methoxy-tetralin-1-oneHCID 118558037—
SolventDichloromethaneHCID 6344—
Product2-[(1-Benzyl-3-bromo-pyridin-1-ium-4-yl)methyl]-6-methoxy-tetralin-1-one bromideHCID 118557969158.5%

Reaction Steps

Compound 99 (69.2 mg, 0.2 mmol) was dissolved in dichloromethane (2 mL). Benzyl bromide (48 μL, 0.4 mmol) was then added and the solution was heated under reflux for 12 h in a sealed tube. After concentration under reduced pressure, the solid was triturated with diethylether, filtered and washed (3×) with n-pentane to afford the title product 117 as a pale brown powder (Yield 82 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376387B2
Source datasetuspto-grants-2016_06
ORD IDord-77f8d46c7d7f47f8a1d2fa29f220fb71
Source noteuspto-grants-2016_06