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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409334Generated: October 31, 2026

Hydrochloric Acid → HCID 70981141, compound

https://huagongshe.com/reaction/1409334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86714627HCID 86714627—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70981141HCID 7098114171.7%

Reaction Steps

Ethyl 1-isopropyl-2-methyl-1H-imidazole-4-carboxylate (0.423 mmol, 83 mg) was dissolved in methanol (0.5 ml) and THF (4 ml). NaOH 2 M (2.115 mmol, 1.057 ml) was added and the resulting mixture was stirred at RT overnight. The pH of the reaction mixture was adjusted to about 5 with 1 M HCl and the mixture was evaporated. Ethanol was added and the salt was removed by filtration. The salt was flushed few times with ethanol. 51 mg of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.38 (d, 6H), 2.39 (s, 3H), 4.35-4.49 (m, 1H), 7.97 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-48bfc8a5f50f4da9866b02e010b0e5ce
Source noteuspto-grants-2014_12