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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808346Generated: October 26, 2026

Acetic Acid → Methyl 5-formyl-1H-imidazole-4-carboxylate

https://huagongshe.com/reaction/1808346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTolueneHCID 1140—
ReactantHCID 178471178HCID 178471178—
SolventWaterHCID 962—
ProductMethyl 5-formyl-1H-imidazole-4-carboxylateHCID 178499152—

Reaction Conditions

Temperature25 °C

Reaction Steps

Acetic acid (244 mmol, 34.7 equiv.) was added to a solution of methyl 4-(diethoxy-methyl)-1H-imidazole-5-carboxylate (7.04 mmol, 1 equiv.) in water (4.2 ml), and the resulting mixture was stirred for 6 h at 25° C. under nitrogen. Toluene was added to the reaction mixture, and the solvent was removed in vacuo in order thus to yield the desired product in the form of a yellow solid. This was used in the following stage without further purification. Yield: quantitative

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357717B2
Source datasetuspto-grants-2013_01
ORD IDord-2f46f2d9a1594ba69776bbf27ddf9117
Source noteuspto-grants-2013_01