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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492888Generated: October 30, 2026

Water → 4-(3-Dimethylaminoazetidin-1-yl)piperidine trihydrochloride

https://huagongshe.com/reaction/492888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-[1-(1-benzylpiperidin-4-yl)azetidin-3-yl]-N,N-dimethylamine trihydrochlorideHCID 23153138—
CatalystHCID 178418390HCID 178418390—
SolventIsopropanolHCID 3776—
Product4-(3-Dimethylaminoazetidin-1-yl)piperidine trihydrochlorideHCID 23153404297.8%

Reaction Steps

After adding 10% palladium-carbon (5.0 g) to a solution of the crude N-[1-(1-benzylpiperidin-4-yl)azetidin-3-yl]-N,N-dimethylamine trihydrochloride (14.1 g) in 2-propanol (380 ml)-water (380 ml), the mixture was stirred for 12 hours at room temperature under a hydrogen atmosphere. The catalyst was then filtered. The filtrate was concentrated under reduced pressure to provide a crude product of the title compound (10.7 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531532B2
Source datasetuspto-grants-2009_05
ORD IDord-500b161ac98f470182ba26c487ded911
Source noteuspto-grants-2009_05