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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437252Generated: October 26, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → 4-Amino-1-[2-(2-naphthyl)ethyl]-piperidine

https://huagongshe.com/reaction/437252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant4-Benzamido-1-[2-(2-naphthyl)ethyl]piperidineHCID 21430613—
SolventHydrochloric AcidHCID 313—
Product4-Amino-1-[2-(2-naphthyl)ethyl]-piperidineHCID 2143057778.6%

Reaction Steps

4-Benzamido-1-[2-(2-naphthyl)ethyl]piperidine (1.0 g.) was suspended in 6N HCl (40 ml.) and boiled for 96 hr. The resulting solution was worked up in the manner of Example 72 to give the title compound (0.558 g.) as the dihydrochloride, pale yellow needles, m.p. >300° (decomp.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04029801
Source datasetuspto-grants-1977_06
ORD IDord-4c8170c8499b46af9196e837392da24e
Source noteuspto-grants-1977_06