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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353775Generated: October 30, 2026

Methanol → 2-Methyl-2-(4-pyridin-3-yl-imidazol-1-yl)-propionaldehyde

https://huagongshe.com/reaction/353775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
Reactant2-Methyl-2-(4-pyridin-3-yl-imidazol-1-yl)-propionic acid ethyl esterHCID 20737661—
ReactantDiisobutylaluminumhydrideHCID 21225700—
SolventDichloromethaneHCID 6344—
Product2-Methyl-2-(4-pyridin-3-yl-imidazol-1-yl)-propionaldehydeHCID 2351142970%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 2-Methyl-2-(4-pyridin-3-yl-imidazol-1-yl)-propionic acid ethyl ester (1 eq) in DCM at −78° C. was added diisobutylaluminum hydride (4 eq). After leaving the reaction mixture stir at −78° C. for 3 hours, methanol (4 eq) was added to the reaction mixture at −78° C. and the solution was warmed to room temperature over 60 minutes. Ethyl acetate was added to the solution and after 30 minutes the solution was filtered and concentrated to give 2-Methyl-2-(4-pyridin-3-yl-imidazol-1-yl)-propionaldehyde (70%). MH++H2O (234).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06756359B2
Source datasetuspto-grants-2004_06
ORD IDord-84d0d3d3e0b44a649f55b6e0d911106b
Source noteuspto-grants-2004_06