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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046332Generated: October 26, 2026

Hydrochloric Acid → n-[4-(4-Chlorophenoxy)phenyl]-4-piperidinamine hydrochloride salt

https://huagongshe.com/reaction/1046332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant1,1-Dimethylethyl 4-[[4-(4-chlorophenoxy)phenyl]amino]-1-piperidinecarboxylateHCID 68489597—
SolventDichloromethaneHCID 6344—
Productn-[4-(4-Chlorophenoxy)phenyl]-4-piperidinamine hydrochloride saltHCID 68489548203.7%

Reaction Steps

In a similar manner as described above in Paragraph A, a solution of 1,1-dimethylethyl 4-[[4-(4-chlorophenoxy)phenyl]amino]-1-piperidinecarboxylate (1.34 g, 3.3 mmol) in dichloromethane (10 mL) was stirred as a solution of 4 M hydrochloric acid in dioxane (3.3 mL, 13.3 mmol) was added. The reaction was stirred for 17 hours. Solvent was removed to yield 1.14 g of N-[4-(4-chlorophenoxy)phenyl]-4-piperidinamine hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569303B2
Source datasetuspto-grants-2013_10
ORD IDord-b2fc4ec2f64e4b288883ea5ab5106df8
Source noteuspto-grants-2013_10