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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191944Generated: November 1, 2026

Hydrochloric Acid → 2-(1H-Inden-6-yl)-1,3-thiazole

https://huagongshe.com/reaction/1191944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 24820475HCID 24820475—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product2-(1H-Inden-6-yl)-1,3-thiazoleHCID 2482047646.2%

Reaction Steps

To a solution of 5-(1,3-thiazol-2-yl)indan-1-ol (900.00 mg, 0.0041420 mol) in tetrahydrofuran (20.00 mL) was added a 1.0 M solution of hydrogen chloride in water (20.00 mL). The reaction mixture was heated to reflux overnight. After cooling down to room temperature, the reaction was quenched with 30 mL of 1 N NaOH aqueous solution. The organic layer was separated and the aqueous phase was extracted with EtOAc (3×30 mL). The combined extracts were washed with brine, dried over anhydrous MgSO4, filtered, and evaporated under reduced pressure to afford the desired product (381 mg, 46%). LC-MS [M+H]=200.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680104B2
Source datasetuspto-grants-2014_03
ORD IDord-ec0a2b14688f4d89bd7ebe1046f282d4
Source noteuspto-grants-2014_03