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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523509Generated: October 31, 2026

Hydrochloric Acid → HCID 68482200, compound

https://huagongshe.com/reaction/523509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68481774HCID 68481774—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68482200HCID 6848220098.3%

Reaction Steps

A mixture of 3-Benzyl-3-methyl-2,3-dihydro-benzofuran-5-carboxylic acid methyl ester (125 mg, 0.44 mmol), sodium hydroxide (120 mg, 3 mmol), ethanol (6 mL) and water (1 mL) in tetrahydrofuran (6 mL), is stirred for 12 h at room temperature. The reaction medium is acidified by adding a 1.2 M hydrochloric acid solution and extracted with ethyl acetate. The organic phase is washed with water, dried (Na2SO4), and concentrated in a rotary evaporator. The product is obtained as slightly brown oil (116 mg, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339486B2
Source datasetuspto-grants-2016_05
ORD IDord-fd2c030285da44e49c7d5ea115e00408
Source noteuspto-grants-2016_05