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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904817Generated: October 30, 2026

Ethanol → HCID 13293066, compound

https://huagongshe.com/reaction/904817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantN-(1-Oxo-1,2,3,4-tetrahydronaphthalen-2-yl)benzamideHCID 13293063—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13293066HCID 13293066897.1%

Reaction Steps

A solution of 2-benzamido-3,4-dihydronaphthalen-1(2H)-one (3.0 g, 1.1 mmole) in THF (150 ml) was added dropwise to a suspension of LiAlH4 (2.0 g) in THF (50 ml). The reaction was heated at reflux for 2 hr and then cooled to room temperature. Enough ethanol was added to destroy excess LiAlH4 followed by 150 ml of Rochell's salt solution (20%). The resulting mixture was extracted with ethyl acetate, the ethyl acetate layer was washed with brine and dried over Na2SO4. Evaporation of the solvent afforded 2.5 g (88%) of the product, m.p. 110°-114° C. After recrystallization from cyclohexane it had m.p. 112°-115° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04420480
Source datasetuspto-grants-1983_12
ORD IDord-f43725a652944e8fa58691821f871460
Source noteuspto-grants-1983_12