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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961439Generated: October 30, 2026

4-(3,6-dihydro-2H-pyran-4-yl)benzonitrile → 4-(Tetrahydro-2H-pyran-4-yl)benzonitrile

https://huagongshe.com/reaction/1961439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3,6-dihydro-2H-pyran-4-yl)benzonitrileHCID 66633023—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-(Tetrahydro-2H-pyran-4-yl)benzonitrileHCID 6663297675%

Reaction Steps

450 mg (2.43 mmol) 4-(3,6-dihydro-2H-pyran-4-yl)benzonitrile was dissolved in 15 ml EtOH and 50 mg 10% Pd/C was added. The reaction mixture was stirred under H2 (4 bar) over night at room temperature. The mixture was filtered through celite with EtOAc washing. The filtrate was concentrated and the crude product 340 mg (75% yield) was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-aa96eb4e222b42e7a2776e7850b6b75c
Source noteuspto-grants-2013_04