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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454995Generated: October 30, 2026

Potassium Hydroxide → HCID 67430848, compound

https://huagongshe.com/reaction/454995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 131730728HCID 131730728—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67430848HCID 6743084845.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 200 mg (0.49 mmol) of (R)-2-Amino-2-[4-((S)-2-methyl-butoxy)-phenyl]-1-(4-methyl-piperazin-1-yl)-ethanone di-HCl salt in 10 mL of THF was added 5.9 mL LAH (1.0 M solution, 4.9 mmol). The resulting mixture was refluxed overnight. On the next day it was cooled to 0° C. and 0.5 mL of concentrated aq. KOH was slowly added. The ice bath was removed, and allowed it to stir for 1 hr, and then diluted with EtOAc, dried over MgSO4, filter and concentrated to obtain 68 mg (44%) of the product. The product obtained was pure enough to be used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497271B2
Source datasetuspto-grants-2013_07
ORD IDord-3fd8eb0213244c3a9355863e89f1b7d5
Source noteuspto-grants-2013_07