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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2099787Generated: October 30, 2026

Potassium Carbonate → (+/-)-tert-Butyl 1-(1-(4-fluorobenzyl)-1H-imidazol-2-yl)-2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)ethylcarbamate

https://huagongshe.com/reaction/2099787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorobenzyl bromideHCID 68021—
Reactanttert-Butyl-1-(1H-imidazol-2-yl)-2-(7-methyl-2-[{2-[trimethylsilyl]ethoxy}methyl]-2H-indazol-5-yl)ethylcarbamateHCID 57794668—
SolventDimethylformamideHCID 6228—
Product(+/-)-tert-Butyl 1-(1-(4-fluorobenzyl)-1H-imidazol-2-yl)-2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)ethylcarbamateHCID 57794667—

Reaction Steps

tert-Butyl-1-(1H-imidazol-2-yl)-2-(7-methyl-2-[{2-[trimethylsilyl]ethoxy}methyl]-2H-indazol-5-yl)ethylcarbamate (34.4 mg, 0.073 mmol), 4-fluorobenzyl bromide (10.5 μL, 0.084 mmol, 1.05 equiv), and potassium carbonate (25.0 mg, 0.18 mmol) were combined in dimethylformamide (1.0 mL). After stirring at room temperature for 16 h, the solvents were removed and the residue purified by column chromatography to afford 28.8 mg (68%). Mass spec.: 580.42 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07569578B2
Source datasetuspto-grants-2009_08
ORD IDord-82081565a4164ce7b395d3a567364456
Source noteuspto-grants-2009_08