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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410321Generated: October 30, 2026

4-(5-(3,6-Dihydro-2H-pyran-4-YL)pyrimidin-4-yloxy)aniline → 4-(5-(Tetrahydro-2H-pyran-4-YL)pyrimidin-4-yloxy)aniline

https://huagongshe.com/reaction/410321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(5-(3,6-Dihydro-2H-pyran-4-YL)pyrimidin-4-yloxy)anilineHCID 59326988—
CatalystPalladiumHCID 23938—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product4-(5-(Tetrahydro-2H-pyran-4-YL)pyrimidin-4-yloxy)anilineHCID 59326888—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a pressure vessel was added palladium hydroxide, palladium on carbon (396 mg, 2.82 mmol), ethanol (18.800 ml), and 4-(5-(3,6-dihydro-2H-pyran-4-yl)pyrimidin-4-yloxy)aniline (760 mg, 2.82 mmol). The vessel was purged of air and backfilled with hydrogen (45 psi) before heating to 50° C. for 60 h. It was cooled to room temperature, filtered through Celite, and concentrated under reduced pressure to afford the product as a dark yellow oil. MS (ESI, pos. ion) m/z: 272.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-967a9ac6a89b4ca3be89b6d3b62b77e2
Source noteuspto-grants-2014_06