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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937662Generated: November 2, 2026

Hydrazine hydrate (1:1) → 4-Aminomethyl-2-(3,4,5-trimethoxyphenyl)pyridine

https://huagongshe.com/reaction/1937662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 22557990HCID 22557990—
SolventEthanolHCID 702—
Product4-Aminomethyl-2-(3,4,5-trimethoxyphenyl)pyridineHCID 12043278—

Reaction Steps

To a suspension of N-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]phthalimide (1.16 g) in ethanol (30 mL) was added hydrazine monohydrate (1 mL). The mixture was refluxed for 3 hours. After cooling, the precipitates were filtered off. The filtrate was evaporated and the residue was dissolved in chloroform. The solution was washed with saturated aqueous sodium hydrogen carbonate and brine, dried over anhydrous magnesium sulfate and evaporated to give the title compound as pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395753B1
Source datasetuspto-grants-2002_05
ORD IDord-f9d6932c3f794d7e8bae26f480c29a7c
Source noteuspto-grants-2002_05