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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188941Generated: October 31, 2026

Hydrochloric Acid → HCID 66897952, compound

https://huagongshe.com/reaction/1188941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66897661HCID 66897661—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 66897952HCID 6689795293.5%

Reaction Steps

A mixture of ethyl 5-{[6-(methoxymethyl)pyridin-3-yl]oxy}-7-(1-methylethoxy)-1H-indole-2-carboxylate (1.65 g), 1M aqueous sodium hydroxide solution (10 mL), tetrahydrofuran (10 mL) and ethanol (10 mL) was stirred at room temperature for 15 h. Water and 1M hydrochloric acid (10 mL) were added to the mixture and the mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried (MgSO4), filtered, and concentrated in vacuo to give the title compound (1.43 g, 93%) as a brown amorphous solid. MS 357 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673942B2
Source datasetuspto-grants-2014_03
ORD IDord-686c614ea7674790859d5159e511201a
Source noteuspto-grants-2014_03