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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678570Generated: November 3, 2026

Hydrochloric Acid → HCID 23136406, compound

https://huagongshe.com/reaction/1678570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIodineHCID 807—
ReactantSamariumHCID 23951—
ReactantHCID 67145905HCID 67145905—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23136406HCID 2313640660%

Reaction Steps

To a mixture of methyl (E)-3-[4-[(2,3-dihydro-1H-inden-1-yl)oxy]-3,5-difluorophenyl]-2-propenoate (0.52 g, 1.6 mmol), samarium (1.2 g, 7.9 mmol), tetrahydrofuran (3 mL) and methanol (7 mL) was added iodine (0.80 g, 3.2 mmol), and the reaction mixture was stirred at room temperature overnight. 1 N Hydrochloric acid (20 mL) was added thereto, and the mixture was stirred for 20 minutes, then diluted with water and extracted with ethyl acetate. The extract was washed with water, dried over anhydrous sodium sulfate and concentrated. The residue was purified with silica gel column chromatography (hexane/ethyl acetate=10:1) to give the title compound. Yield 60%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008525B2
Source datasetuspto-grants-2011_08
ORD IDord-1325dfc932b245cab9133082dd945a66
Source noteuspto-grants-2011_08