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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983357Generated: October 27, 2026

Sodium Hydroxide → Imidazo[1,2-a]pyridin-2-ylmethanamine

https://huagongshe.com/reaction/983357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-(imidazo[1,2-a]pyridin-2-ylmethyl)-1H-isoindole-1,3(2H)-dioneHCID 22559605—
SolventEthanolHCID 702—
SolventHydrazine hydrate (1:1)HCID 24654—
ProductImidazo[1,2-a]pyridin-2-ylmethanamineHCID 277112158.6%

Reaction Steps

A solution of 1.37 g (4.94 mmol) of 2-(imidazo[1,2-a]pyridin-2-ylmethyl)-1H-isoindole-1,3(2H)-dione in 14 ml of hydrazine hydrate 98% and 1 ml of ethanol. Was stirred at room temperature for an hour. The mixture was then poured into 25 ml of sodium hydroxide 35% and extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate and evaporated to give 0.426 g of the title compound crystallized from diethylether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06863647B2
Source datasetuspto-grants-2005_03
ORD IDord-58488a4e8db943eaad2ad45aa43cbc5b
Source noteuspto-grants-2005_03