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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740920Generated: October 31, 2026

Water → HCID 18546136, compound

https://huagongshe.com/reaction/1740920

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 18546144HCID 18546144—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
ProductHCID 18546136HCID 1854613641%

Reaction Steps

To a solution of ethyl 3-[2-(2-naphthylmethyl)-benzoxazol-5-yl]propionate (5.8 g) in ether (100 ml)-tetrahydrofuran (100 ml) was added lithium aluminum hydride (0.73 g), and the mixture was stirred at room temperature for one hour. To the reaction mixture was added water (4 ml). Insolubles were filtered off. The filtrate was concentrated under reduced pressure, and the residue was subjected to silica gel column chromatography. From the fraction eluted with ethyl acetate-hexane (1:1, v/v), 3-[2-(2-naphthylmethyl)benzoxazol-5-yl]propanol (2.1 g, 41%) was obtained. Recrystallization from dichloromethane-isopropylether gave colorless prisms. Melting point: 102-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972970
Source datasetuspto-grants-1999_10
ORD IDord-b7d1f4022db04a2a86d912eb5e2d3a2e
Source noteuspto-grants-1999_10