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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195280Generated: October 31, 2026

Water → HCID 19001690, compound

https://huagongshe.com/reaction/1195280

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 numberUS05110956
Source datasetuspto-grants-1992_05
ORD IDord-428b8067e19a4a2b871966ac31adf75b
Source noteuspto-grants-1992_05