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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259757Generated: November 2, 2026

Water → HCID 19001690, compound

https://huagongshe.com/reaction/2259757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 19001614HCID 19001614—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19001690HCID 1900169090.6%

Reaction Steps

62 g of lithium aluminum hydride was suspended in 1.5 l of anhydrous tetrahydrofuran. A solution of 200 g of (6-ethyl-1,3-benzodioxol-5-yl)acetic acid in 200 ml of tetrahydrofuran was added dropwise to the suspension and the reaction was conducted at room temperature for 12 h. After the completion of the reaction, water was added thereto and the precipitate was filtered off. The filtrate was concentrated under reduced pressure and water was added to the residue. After extraction with ethyl acetate, the extract was washed with water, dried over magnesium sulfate, concentrated under reduced pressure and purified according to silica gel column chromatography (ethyl acetate/hexane=1:4) to obtain 169 g of the intended compound in the form of a faint yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05475024
Source datasetuspto-grants-1995_12
ORD IDord-17f326b9f01a4a109c4405e2e469a078
Source noteuspto-grants-1995_12