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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170568Generated: November 1, 2026

1h-Pyrazole-3-carboxamide,4-nitro-1-(tetrahydro-2h-pyran-2-yl)-n-[trans-4-[(tetrahydro-2h-pyran-2-yl)oxy]cyclohexyl]- → HCID 178508057, compound

https://huagongshe.com/reaction/2170568

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1h-Pyrazole-3-carboxamide,4-nitro-1-(tetrahydro-2h-pyran-2-yl)-n-[trans-4-[(tetrahydro-2h-pyran-2-yl)oxy]cyclohexyl]-HCID 66856819—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178508057HCID 178508057165.8%

Reaction Steps

A solution of 4-nitro-1-(tetrahydro-pyran-2-yl)-1H-pyrazole-3-carboxylic acid [4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amide (0.3 g; 0.71 mmol) in methanol (25 ml), was treated with 10% palladium on carbon (30 mg) then hydrogenated at room temperature and pressure overnight. The catalyst was removed by filtration and washed three times with methanol. The filtrate was evaporated to give 0.264 g of the required product. (LC/MS: Rt 2.39, [M+H]+ 393).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051278B2
Source datasetuspto-grants-2015_06
ORD IDord-4a6e7b76804246559e30dfd615b2047d
Source noteuspto-grants-2015_06