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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749491Generated: October 30, 2026

2-Hydrazinopyridine → HCID 11199394, compound

https://huagongshe.com/reaction/749491

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-HydrazinopyridineHCID 78645—
ReactantHCID 21948023HCID 21948023—
CatalystAcetic AcidHCID 176—
SolventEthanolHCID 702—
ProductHCID 11199394HCID 11199394—

Reaction Steps

A solution of 0.40 g (1.36 mmol) of ethyl 6-fluoro-2-(methoxycarbonyl)-1-methyl-α-oxo-1H-indole-3-acetate (obtained in stage 1.4.) in 30 ml of absolute ethanol, a few drops of glacial acetic acid and 0.60 g (5.5 mmol) of 2-pyridinylhydrazine is brought to reflux for 17 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402682B2
Source datasetuspto-grants-2008_07
ORD IDord-93ce48456b634a0dba709a77a8c76f0b
Source noteuspto-grants-2008_07