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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373042Generated: October 27, 2026

Hydrochloric Acid → 1-(Cyclohexylmethyl)piperazine hydrochloride

https://huagongshe.com/reaction/1373042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-PiperazinecarboxaldehydeHCID 82191—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant1-Formyl-4-cyclohexylmethylpiperazineHCID 22591423—
SolventDichloromethaneHCID 6344—
Product1-(Cyclohexylmethyl)piperazine hydrochlorideHCID 22591386—

Reaction Steps

Sodium triacetoxyborohydride (10.51 g) was added to a methylene chloride (50 ml) solution containing N-formylpiperazine (5.08 g) and cyclohexanecarboxyaldehyde (7.50 g) under ice-cooling, and the mixture was stirred at room temperature for 18 hours to undergo reaction, thereby obtaining 1-formyl-4-cyclohexylmethylpiperazine, which was then acid-treated with hydrochloric acid to obtain 1-(cyclohexylmethyl)piperazine-hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160877B2
Source datasetuspto-grants-2007_01
ORD IDord-02b73e3588a84e3d9248b90613aed4f0
Source noteuspto-grants-2007_01