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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230072Generated: October 31, 2026

Metronidazole → HCID 70170430, compound

https://huagongshe.com/reaction/2230072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMetronidazoleHCID 4173—
ReactantCinchophenHCID 8593—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70170430HCID 7017043076.62%

Reaction Steps

The reaction mixture of 2-Phenyl-4-quinolinecarboxylic acid (274 mg, 1.1 mmol), metronidazole (171 mg, 1.0 mmol), EDCI (228 mg, 1.2 mmol), DMAP (20 mg, 0.2 mmol) and THF (5 ml) was stirred at room temperature for 10 h. THF was then removed under reduced pressure. The residue was dissolved in ethyl acetate. The organic layer was washed with H2O, 5% Na2CO3, H2O, and brine, and then dried over MgSO4. The solvent was removed under vacuum. The resulting solid was recrystallized from C2H5OH to give 305 mg (76.62%) 2-methyl-5-nitro-1H-imidazole-1-ethyl 2-phenyl-4-quinolinecarboxylate. m.p.: 122-124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423707B1
Source datasetuspto-grants-2002_07
ORD IDord-b3281bfa1b3b41b3be56534282466386
Source noteuspto-grants-2002_07