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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454942Generated: October 30, 2026

1-(1-(6-Chloro-3-((1-(quinolin-2-yl)azetidin-3-yl)oxy)pyridazin-4-yl)piperidin-4-yl)ethanone → 1-(1-(3-((1-(Quinolin-2-yl)azetidin-3-yl)oxy)pyridazin-4-yl)piperidin-4-yl)ethanone

https://huagongshe.com/reaction/454942

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1-(6-Chloro-3-((1-(quinolin-2-yl)azetidin-3-yl)oxy)pyridazin-4-yl)piperidin-4-yl)ethanoneHCID 58547852—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-(1-(3-((1-(Quinolin-2-yl)azetidin-3-yl)oxy)pyridazin-4-yl)piperidin-4-yl)ethanoneHCID 5854804696.2%

Reaction Steps

A mixture of 1-(1-(6-chloro-3-((1-(quinolin-2-yl)azetidin-3-yl)oxy)pyridazin-4-yl)piperidin-4-yl)ethanone (1.1 g, 2.6 mmol) and wet Pd—C (50%, 1.0 g) in MeOH (30 mL) was stirred under H2 (40 psi) at room temperature for 1.5 hours then the reaction mixture was filtered through CELITE® and washed with MeOH. The filtrate was concentrated in vacuo to give 1-(1-(3-((1-(quinolin-2-yl)azetidin-3-yl)oxy)pyridazin-4-yl)piperidin-4-yl)ethanone (0.98 g, 2.5 mmol, yield 96%). ESI-MS (M+1): 404 calc. for C24H26N4O2 403.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497265B2
Source datasetuspto-grants-2013_07
ORD IDord-53c589b751bd4745809bf45c1029c11c
Source noteuspto-grants-2013_07