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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499232Generated: October 29, 2026

Hydrochloric Acid → 1-[(1-methylpiperidin-2-yl)methyl]piperazine

https://huagongshe.com/reaction/499232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68457042HCID 68457042—
Solvent1,4-DioxaneHCID 31275—
Product1-[(1-methylpiperidin-2-yl)methyl]piperazineHCID 4914648133.3%

Reaction Steps

1 ml of a 4M solution of HCl in dioxane is added to a solution of 3.28 g of the compound obtained in step 6.3, in 1 ml of dioxane. The medium is stirred at AT for 48 h. The medium is filtered, and the solid is rinsed with ether and then dried, to give 2.9 g of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767681B2
Source datasetuspto-grants-2010_08
ORD IDord-038887936d82412693aec058f47b4d05
Source noteuspto-grants-2010_08