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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2282271Generated: October 31, 2026

Hydrochloric Acid → HCID 66855231, compound

https://huagongshe.com/reaction/2282271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66854700HCID 66854700—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66855231HCID 6685523183.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of ethyl 2-(6-cyclohexyl-2-methylimidazo[1,2-a]pyridin-3-yl)-4-phenyl-1,3-thiazole-5-carboxylate (204 mg, 0.458 mmol) obtained above in THF (5 mL) and MeOH (5 mL), was added 2N aqueous sodium hydroxide (750 μL), and the mixture was stirred at 50° C. for 12 h. The mixture was allowed to cool to rt and then neutralized by the addition of 1N aqueous hydrochloric acid (1.5 mL). The resulting precipitate was collected by filtration and then washed with water and diethyl ether to give the title compound (159 mg, 83%) as a gray solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139589B2
Source datasetuspto-grants-2015_09
ORD IDord-56364861c2844683afdcae5f0a9956e0
Source noteuspto-grants-2015_09