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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255714Generated: November 2, 2026

Ethylene Glycol → HCID 20183305, compound

https://huagongshe.com/reaction/255714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 15147485HCID 15147485—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20183305HCID 20183305—

Reaction Steps

A mixture of ethyl 6-methyl-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxylate (2 g) and ethyleneglycol (8 ml) was stirred for 50 hours at 90°. The reaction mixture was poured into a mixture of water (50 ml), ethyl acetate (50 ml) and tetrahydrofuran (50 ml). The solvent was distilled off. The residue was chromatographed on silica gel, eluting with a mixture of n-hexane and ethyl acetate (10:1). The fractions containing the object compound were combined and concentrated in vacuo. The crystalline residue was recrystallized from diethyl ether to afford 2-hydroxyethyl 6-methyl-4-(3-nitrophenyl)-2-phenyl-5-pyrimidinecarboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04698340
Source datasetuspto-grants-1987_10
ORD IDord-402dd33a96514b61969dac4bbacc2b6c
Source noteuspto-grants-1987_10