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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659251Generated: November 3, 2026

HCID 20560022, compound → HCID 20560088, compound

https://huagongshe.com/reaction/1659251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20560022HCID 20560022—
Reactant1-Methyl-2-[2-(2-nitrophenyl)ethenyl]pyridin-1-ium iodideHCID 66760442—
SolventHydrochloric AcidHCID 313—
ProductHCID 20560088HCID 20560088—

Reaction Steps

Catalytic reduction of 2-(2-formamido-5-methoxyphenethyl)-1-methylpyridinium iodide as described in Example 1 for 2-(o-nitrostyryl)-1-methylpyridinium iodide provides 2-(2-formamido-5-methoxyphenethyl)lmethylpiperidine. This material is deformylated in 1 N methanolic hydrogen chloride providing 2-(2-amino-5-methoxyphenethyl)-1-methylpiperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE030812
Source datasetuspto-grants-1981_12
ORD IDord-67c88498f34c44169bf6acdcebb49250
Source noteuspto-grants-1981_12