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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221388Generated: November 3, 2026

Imidazole → 1-(diethoxymethyl)-1H-imidazole

https://huagongshe.com/reaction/2221388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantEthyl orthoformateHCID 31214—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Product1-(diethoxymethyl)-1H-imidazoleHCID 384953567%

Reaction Conditions

Temperature140 °C

Reaction Steps

Mixture of imidazole (13.6 g), triethyl orthoformate (133 ml) and p-toluenesulfonic acid monohydrate (1.00 g) was stirred by heating at 140° C. for 2 hours. Reaction mixture was subjected to distillation under a reduced pressure, there was obtained N-(diethoxymethyl)imidazole (22.8 g, yield: 67.0%) as colorless oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368579B2
Source datasetuspto-grants-2008_05
ORD IDord-12369d8a09cb454db5014c07b0113724
Source noteuspto-grants-2008_05