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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295776Generated: October 30, 2026

Benzamide, N-cyano- → HCID 178512389, compound

https://huagongshe.com/reaction/2295776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamide, N-cyano-HCID 84805—
Reactant4-Amino-1-(2-naphthyl)methylpiperidineHCID 11195823—
SolventTolueneHCID 1140—
ProductHCID 178512389HCID 17851238940.4%

Reaction Steps

4-Amino-1-(naphth-2-ylmethyl)piperidine (1.0 g, 0.0042 m) and benzoyl cyanamide (0.67 g, 0.0042 m) in toluene (100 cm3) were refluxed for 15 hours. The solvent was evaporated and the residue recrystallised from the minimum amount of isopropyl alcohol and recrystallised twice more from ethanol to give 0.65 g of the title compound, m.p. dihydrochloride quarter hydrate, m.p. 260°-262° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04426387
Source datasetuspto-grants-1984_01
ORD IDord-46b28b556c6a462d93f2ce4093c776a4
Source noteuspto-grants-1984_01