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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67734Generated: October 25, 2026

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

https://huagongshe.com/reaction/67734

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, 170,096v (1978)] reacted 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 numberUS04346221
Source datasetuspto-grants-1982_08
ORD IDord-17a715935a0c483db12c4d58972e2a7d
Source noteuspto-grants-1982_08