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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195516Generated: November 3, 2026

5-(Benzyloxy)-6-(6-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole → 6-(6-Methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-ol

https://huagongshe.com/reaction/2195516

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Benzyloxy)-6-(6-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazoleHCID 66767124—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product6-(6-Methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-olHCID 6676727088.2%

Reaction Steps

To a solution of 5-(benzyloxy)-6-(6-methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (1.44 g, 3.60 mmol) in EtOH (50 mL) and EtOAc (50 mL) is added Pd/C (500 mg, 10% wt) under N2. The resulting mixture is degassed by evacuation and backfilled with nitrogen. Then the reaction mixture is stirred at RT under H2 atmosphere overnight. The reaction mixture is filtered. The filtrate is concentrated to give the product (982 mg, 88.0% yield). MS (m/z): 310.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE043878E1
Source datasetuspto-grants-2012_12
ORD IDord-788946eb1a4f47b098e2161c4c6bdd7a
Source noteuspto-grants-2012_12