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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458953Generated: October 29, 2026

Sodium Hydroxide → HCID 18442924, compound

https://huagongshe.com/reaction/458953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18442932HCID 18442932—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18442924HCID 1844292499.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of ethyl 3-phenyl-3-(1-tert-butylcarbonyloxypiperidin-4-yl)propionoate (5.3 g, 14.6 mmol) in THF (100 mL) was added lithium aluminium hydride (14.6 mL, 1M, 14.6 mmol) dropwise over 20 min. The resulting mixture was stirred at 0° C. for 1 h. 2M aqueous sodium hydroxide (20 mL) was added dropwise. The mixture was filtered through Celite®, washing with ethyl acetate (3×25 mL). The filtrate and washings were combined and evaporated. The residue was dissolved in ethyl acetate (100 mL) and the resulting solution washed with water (3×50 mL), dried and evaporated to give the sub-titled compound (4.6 g); NMR: 0.9–1 (m, 2H) 1.25 (m, 1H) 1.35 (s, 9H) 1.5–2 (m, 5H) 2.6 (m, 2H) 3.1 (m, 2H) 3.8-4 (m, 2H) 4.2 (t, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192973B2
Source datasetuspto-grants-2007_03
ORD IDord-8bf6486316d5489891ba5d76a396cb32
Source noteuspto-grants-2007_03