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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54917Generated: October 29, 2026

Hydrazine hydrate (1:1) → 6-(s-Triazolo[4,3-a]pyridin-3-ylthio)hexylamine

https://huagongshe.com/reaction/54917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 19956977HCID 19956977—
SolventEthanolHCID 702—
Product6-(s-Triazolo[4,3-a]pyridin-3-ylthio)hexylamineHCID 1995699587.5%

Reaction Steps

A mixture of N-[6-(s-triazolo[4,3-a]pyridin-3-ylthio)hexyl]phthalimide (16.5 g), hydrazine monohydrate (4.34 g) and ethanol (135 ml) was heated under reflux for 1 hour. The deposited crystals were separated by filtration, and the filtrate was concentrated under reduced pressure to obtain 6-(s-triazolo[4,3-a]pyridin-3-ylthio)hexylamine as an oil. Yield: 87.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624917
Source datasetuspto-grants-1997_04
ORD IDord-8dd4f6880f55484eb55f6522407ce1b0
Source noteuspto-grants-1997_04