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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418502Generated: November 2, 2026

Water → HCID 18786362, compound

https://huagongshe.com/reaction/1418502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18786327HCID 18786327—
ReactantAluminium lithium hydrideHCID 21226445—
SolventHydrochloric AcidHCID 313—
ProductHCID 18786362HCID 1878636269%

Reaction Steps

To a stirred solution of methyl 4-[3-[4-(2-methylimidazol-1-yl)phenylthio]phenyl]-3,4,5,6-tetrahydro-2H-pyran-4-carboxylate(359 mg,0.9 mmol) was added LAH (80 mg, 2.0 mmol) at 0° C. After completion of addition, the mixture was allowed to warm to room temperature. To the reaction mixture was carefully added water (1 ml), and the resulting solids were dissolved in 1N aqueous HCl and the aqueous solution was basified with 1N aqueous NaOH. The aqueous mixture was extracted with ethyl acetate (30 ml×3), and the combined extracts were washed with water (50 ml) and brine (50 ml), dried (MgSO4) and concentrated in vacuo. The residue was purified by column chromatography {LiChroprep NH2 (Merck), 20 g; eluted with ethyl acetate} to afford 231 mg (69%) of the desired compound as white solids.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05883106
Source datasetuspto-grants-1999_03
ORD IDord-199647accb9e4ff78ce7c5e0c9bd7163
Source noteuspto-grants-1999_03