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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170794Generated: October 30, 2026

HCID 66926092, compound → HCID 66926124, compound

https://huagongshe.com/reaction/2170794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66926092HCID 66926092—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 66926124HCID 6692612451.7%

Reaction Steps

To a solution of 2-[3-(4-chloro-phenyl)-5-methyl-pyrazol-1-yl]-4-[1-(tetrahydro-pyran-4-yl)-meth-(E)-ylidene]-cyclopentane-1,3-dione (9 mg, 0.02 mmol) in methanol (0.1 ml) was added 5% palladium on activated charcoal (1 mg) and the reaction stirred for 6 hours under 1.5 bar of hydrogen. The solution was then filtered through a pad of Celite, washed with methanol (10 ml) and concentrated in vacuo to give a white solid, which was purified by reverse phase preparative HPLC (eluting with acetonitrile/water) to give 2-[3-(4-chloro-phenyl)-5-methyl-pyrazol-1-yl ]-4-(tetrahydro-pyran-4-ylmethyl)-cyclopentane-1,3-dione (4 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051300B2
Source datasetuspto-grants-2015_06
ORD IDord-68bd9715399b429ca99ffa8e5e9534be
Source noteuspto-grants-2015_06