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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890082Generated: October 30, 2026

Water → HCID 22248392, compound

https://huagongshe.com/reaction/890082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium sodium tartarateHCID 9855836—
ReactantDiisobutylaluminumhydrideHCID 21225700—
ReactantHCID 22248166HCID 22248166—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 22248392HCID 22248392108.4%

Reaction Conditions

Temperature-78 °C

Reaction Steps

After dissolving 976 mg of ethyl 4-tert-butoxypyrimidine-5-carboxylate in 15 ml of toluene, the solution was cooled to −78° C. 3.2 ml of diisobutylaluminium hydride (1.5 M, toluene solution) was added dropwise while stirring, and then after 30 minutes, an aqueous solution of potassium sodium (+)-tartrate was added and the mixture was stirred at room temperature. Water was added to the reaction solution and extraction was performed with ethyl acetate. The organic layer was washed with water and saturated brine in that order and dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure to obtain 0.85 g of crude 4-tert-butoxypyrimidine-5-carboxaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995144B2
Source datasetuspto-grants-2006_02
ORD IDord-0de7dbae9e8649488024389144dd4d0c
Source noteuspto-grants-2006_02