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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563087Generated: October 30, 2026

Water → HCID 12085641, compound

https://huagongshe.com/reaction/563087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 18174680HCID 18174680—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12085641HCID 12085641—

Reaction Steps

Ethyl 4-(5-chloro-2-thienyl)-2-(2-methyl-1-imidazolyl)-5-oxazolebutanoate (1.80 g) was dissolved in 20 ml of tetrahydrofuran, to which was added gradually lithium aluminum hydride (210 mg) under ice-cooling. The resulting mixture was stirred for 1 hour. Water (0.5 ml) was carefully added to the reaction mixture, the resulting mixture was filtered, and the residue on the filter paper was washed with ethyl acetate. The filtrate was concentrated to give crystals of 4-(5-chloro-2-thienyl)-2-(2-methyl-1-imidazolyl)-5-oxazolebutanol. Recrystallization from hexane-ethyl acetate gave pale yellow prisms (497 mg, 31%). Melting point 77-79° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067453B2
Source datasetuspto-grants-2011_11
ORD IDord-48eddb0c94e948f1bf82101bc805dd3c
Source noteuspto-grants-2011_11