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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984148Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 12043278, compound

https://huagongshe.com/reaction/984148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 22557990HCID 22557990—
SolventEthanolHCID 702—
ProductHCID 12043278HCID 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 numberUS06867221B2
Source datasetuspto-grants-2005_03
ORD IDord-ea1905cda93749f5a7d70d2a7f23d2af
Source noteuspto-grants-2005_03