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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489786Generated: October 30, 2026

Water → HCID 12088101, compound

https://huagongshe.com/reaction/489786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22262580HCID 22262580—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12088101HCID 1208810197%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of lithium aluminum hydride (3.32 g, 70.0 mmol) in tetrahydrofuran (200 ml) was added dropwise a solution of 1-[3-(methyloxy)propyl]-4-piperidinecarboxamide (step 1, 7.00 g, 35.0 mmol) in tetrahydrofuran (50 ml) at 0° C. over 15 minutes. The mixture was stirred at 0° C. for 30 min and at 40° C. for 1.5 h. After cooling to 0° C., water (3.3 ml), 15% aqueous sodium hydroxide (3.3 ml) and water (10 ml) were carefully added dropwise. The resulting mixture was filtered through a pad of Celite and the filtrate was concentrated in vacuo to give 6.31 g (97%) of the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06979690B2
Source datasetuspto-grants-2005_12
ORD IDord-99193f1c3f7444f7b90c678b6f9e5848
Source noteuspto-grants-2005_12