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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271113Generated: October 30, 2026

Hydrochloric Acid → HCID 18451718, compound

https://huagongshe.com/reaction/1271113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant[5-(2-Methyl-1,3-dioxolan-2-yl)thien-2-yl]methanolHCID 23021247—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18451718HCID 18451718—

Reaction Steps

To a solution of [5-(2-methyl-1,3-dioxolan-2-yl)thien-2-yl]methanol prepared in the above step in THF (240 ml) was added 1N hydrochloric acid (48 ml) and the mixture was stirred for 2 hours at room temperature. Thereto was added sodium hydrogencarbonate (4.04 g) and the mixture was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure to give 1-[5-(hydroxymethyl)thien-2-yl]ethanone. This product was used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205291B2
Source datasetuspto-grants-2007_04
ORD IDord-91b220445be84d42970bdaa003cf89da
Source noteuspto-grants-2007_04