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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395382Generated: November 4, 2026

Water → HCID 18665548, compound

https://huagongshe.com/reaction/2395382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 18665566HCID 18665566—
SolventDiethyl EtherHCID 3283—
ProductHCID 18665548HCID 1866554840%

Reaction Steps

To a THF (40 ml) solution of ethyl 3-(4,5-dihydro-4(S)-phenyloxazol-2-yl)phenoxyacetate (2.77 g, 8.5 mmol) was added LiBH4 (0.37 g, 17 mmol) in one portion. After stirring for 4 h, water (40 ml) was added and the mixture diluted with diethyl ether (40 ml). The aqueous layer was separated and extracted with ethyl acetate (3×20 ml). The combined organic extracts were washed with 0.5 N aqueous HCl (20 ml), brine (20 ml), dried (MgSO4) and concentrated under reduced pressure. The crude product was purified by column chromatography on silica gel eluting with hexane/ethyl acetate (=2:1) to afford title compound (0.95 g, 40%) as a colorless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05814648
Source datasetuspto-grants-1998_09
ORD IDord-18ab21ba3a98429b8ad3ce840a3cf8f2
Source noteuspto-grants-1998_09