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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453823Generated: October 30, 2026

Water → HCID 25176286, compound

https://huagongshe.com/reaction/453823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 66727150HCID 66727150—
SolventTetrahydrofuranHCID 8028—
ProductHCID 25176286HCID 2517628681.4%

Reaction Conditions

Temperature-20 °C

Reaction Steps

1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-fluoro-piperidine-3-carboxylic acid methyl ester (145 mg, 0.45 mmol) was dissolved in dry THF (4 ml), cooled to −20° C. and treated with LiAlH4 (34 mg, 0.90 mmol) for 3 h. Water (1 ml), 1 M NaOH (1 ml) and again water (1 ml) was added. The mixture was filtrated, concentrated and extracted with DCM three times. The organic layers were pooled and purified by flash chromatography (gradient of DCM/MeOH) to give 103 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492549B2
Source datasetuspto-grants-2013_07
ORD IDord-b7880b2a9c81411b829a58d01a139c49
Source noteuspto-grants-2013_07