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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353321Generated: October 27, 2026

Acetic Acid → HCID 178499546, compound

https://huagongshe.com/reaction/2353321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1,4-Diethyl 2-formylbutanedioateHCID 231500—
ReactantSodium MethoxideHCID 10942334—
Reactant2-(4-Nitrophenyl)ethanimidamide hydrochlorideHCID 46318421—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 178499546HCID 17849954664%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a mixture of 2-(4-nitrophenyl)ethanimidamide hydrochloride (6.06 g, 28.12 mmol) and diethyl 2-formylsuccinate (6.54 g, 32.34 mmol) in methanol (100 mL) was added sodium methoxide (28% in methanol, 11.2 mL, 56.25 mmol) at room temperature, and the reaction mixture was stirred at 90° C. overnight. After the cooling to room temperature, the reaction was quenched with acetic acid (3.38 mL, 59.06 mmol) and water (100 mL) was added to. The resulting precipitates were collected by filtration and washed with water and acetone/diisopropyl ether (3/2) to give methyl [4-hydroxy-2-(4-nitrobenzyl)pyrimidin-5-yl]acetate (5.41 g, 64%) as brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750014B2
Source datasetuspto-grants-2010_07
ORD IDord-f7e52b0c515e48c8921da8b58b33eabb
Source noteuspto-grants-2010_07