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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 280514Generated: October 26, 2026

Pyridine N-Oxide → 6-(Pyridin-2-yl)pyridazin-3-ol

https://huagongshe.com/reaction/280514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine N-OxideHCID 12753—
Reactant3(2H)-PyridazinoneHCID 68153—
CatalystPalladiumHCID 23938—
Product6-(Pyridin-2-yl)pyridazin-3-olHCID 4980022—

Reaction Steps

Haginiwa et al. [Yakugaku Zasshi 98 (1), 67-71 (1978); Chem. Abstrs. 88, 170,096 v 1978) ] disclose the reaction of 3(2H)-pyridazinone with pyridine 1-oxide and platinized Pd-C catalyst to produce 6-(2-pyridinyl)-3(2H)-pyridazinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04590194
Source datasetuspto-grants-1986_05
ORD IDord-487d9a59529e4787970a0b30c16d13ce
Source noteuspto-grants-1986_05