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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159673Generated: October 27, 2026

Thionyl Chloride → HCID 178499502, compound

https://huagongshe.com/reaction/1159673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantDimethyl acetylsuccinateHCID 112039—
ReactantSodium MethoxideHCID 10942334—
Reactant2-(4-Nitrophenyl)ethanimidamide hydrochlorideHCID 46318421—
SolventAcetoneHCID 180—
SolventMethanolHCID 887—
ProductHCID 178499502HCID 17849950238%

Reaction Steps

A mixture of 2-(4-nitrophenyl)ethanimidamide hydrochloride (0.22 g, 1.0 mmol), dimethyl acetyl-succinate (0.19 g, 1.0 mmol), and sodium methoxide (0.07 g, 1.3 mmol) in MeOH (10 mL) was refluxed for 15 hours. After cooling to room temperature, the separated solids were collected by suction and added to a pre-formed solution of thionyl chloride (0.65 mL, 8.9 mmol) in MeOH (7.5 mL). The resulting mixture was refluxed for 16 hours and then cooled to room temperature. Acetone was added and the precipitated solids were collected by suction, rinsed with acetone and dried under high vacuum for 4 hours to give methyl [4-hydroxy-6-methyl-2-(4-nitrobenzyl)-pyrimidin-5-yl]acetate (0.12 g, 38% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812160B2
Source datasetuspto-grants-2010_10
ORD IDord-cd7a38a56bae4a0096049159f478d3c4
Source noteuspto-grants-2010_10