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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37447Generated: October 28, 2026

Acetic Anhydride → 1-(6-hydrazinyl-3-pyridinyl)pyrrole-2,5-dione;hydrochloride

https://huagongshe.com/reaction/37447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantMaleic AnhydrideHCID 7923—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-Chloro-5-nitropyridineHCID 78308—
ReactantDi-tert-butyl dicarbonateHCID 90495—
CatalystCobalt diacetateHCID 6277—
CatalystPalladiumHCID 23938—
Product1-(6-hydrazinyl-3-pyridinyl)pyrrole-2,5-dione;hydrochlorideHCID 178479591—

Reaction Steps

2-chloro-5-nitropyridine, hydrazine hydrate, di-tert-butyl dicarbonate, 10% palladium on charcoal, maleic anhydride, cobalt acetate and acetic anhydride were purchased from Aldrich Chemicals (Milwaukee, Wi.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420285
Source datasetuspto-grants-1995_05
ORD IDord-4566ed862fbe4901a19be5ac2fef6d2d
Source noteuspto-grants-1995_05