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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 7119Generated: October 25, 2026

Dimethylformamide → 4,5-Diphenyl-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-imidazole-2-carbaldehyde

https://huagongshe.com/reaction/7119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4,5-diphenyl-1-[(trimethylsilyl)ethoxymethyl]-1H-imidazoleHCID 10247334—
ReactantButyllithiumHCID 178418339—
Product4,5-Diphenyl-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-imidazole-2-carbaldehydeHCID 2201871178%

Reaction Steps

Reaction of 4,5-diphenyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole (304 mg, 0.87 mmol), 2.5 M n-BuLi (452 uL, 1.13 mmol), and DMF (269 uL, 3.48 mmol) for 1 h at −40° C. gave the title compound (257 mg, 78%) as a yellow solid. 1H NMR (300 MHz, CDCl3) δ 0.00 (s, 9H), 0.89 (t, 2H, J=9.0 Hz), 3.58 (t, 2H, J=7.5 Hz), 5.61 (s, 2H), 7.26 (br s, 5H), 7.47 (br s, 5H), 9.95 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084155B2
Source datasetuspto-grants-2006_08
ORD IDord-9859a6948503434bb774da6cf0b533f3
Source noteuspto-grants-2006_08