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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1111125Generated: October 31, 2026

2-Acetylpyridine → 1-[[[[1-(2-Pyridinyl)ethylidene]hydrazino]carbonyl]methyl]pyridinium chloride

https://huagongshe.com/reaction/1111125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AcetylpyridineHCID 14286—
ReactantPyridinioacetohydrazide chlorideHCID 70773—
Product1-[[[[1-(2-Pyridinyl)ethylidene]hydrazino]carbonyl]methyl]pyridinium chlorideHCID 73867310—

Reaction Steps

Following the general method of Example 2 and making non-critical variations, 5.63 gm (0.03 mole) of Girard's Reagent P and 3.63 gm (0.03 mole) of 2-acetylpyridine yield 5.70 gm (65%) of the title compound; mp 183.7° (decomp).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04978670
Source datasetuspto-grants-1990_12
ORD IDord-1a59fc28191c46358605d52e488870da
Source noteuspto-grants-1990_12