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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473660Generated: October 30, 2026

N-[4-[[3-(3,4-Dihydro-2H-pyran-2-yl)-2-pyridinyl]oxy]phenyl]-2-pyridinamine → N-[4-[[3-(Tetrahydro-2H-pyran-2-yl)-2-pyridinyl]oxy]phenyl]-2-pyridinamine

https://huagongshe.com/reaction/473660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[4-[[3-(3,4-Dihydro-2H-pyran-2-yl)-2-pyridinyl]oxy]phenyl]-2-pyridinamineHCID 59374292—
CatalystPalladiumHCID 23938—
SolventDioxan ethanolHCID 22560076—
ProductN-[4-[[3-(Tetrahydro-2H-pyran-2-yl)-2-pyridinyl]oxy]phenyl]-2-pyridinamineHCID 59374005—

Reaction Steps

A mixture of (±)-N-(4-(3-(3,4-dihydro-2H-pyran-2-yl)pyridin-2-yloxy)phenyl)pyridin-2-amine (233 mg, 0.675 mmol) and palladium on carbon (wet) (71.8 mg, 0.067 mmol) in EtOH/dioxane was placed under an atmosphere of hydrogen gas and stirred for 24 hours. The mixture was then filtered through a cake of celite, washing with MeOH. The filtrate was concentrated and purified by silica gel chromatography, 10-100% acetone/hexanes, to give the title compound as a racemic mixture. MS (ESI, pos. ion) m/z: 348.0 (M+1). IC50 (uM) 0.149.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637500B2
Source datasetuspto-grants-2014_01
ORD IDord-5d2b6b705da94798908a58bc1a02b849
Source noteuspto-grants-2014_01