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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914754Generated: October 31, 2026

Water → HCID 59454338, compound

https://huagongshe.com/reaction/1914754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
ReactantCyclohexeneHCID 8079—
Reactant1-[2-(4-Methyl-1-piperazinyl)-6-nitrophenyl]ethanoneHCID 59454316—
CatalystHydrochloric AcidHCID 313—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 59454338HCID 5945433895%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 1-[2-(4-methyl-piperazin-1-yl)-6-nitro-phenyl]-ethanone (270 mg, 1.02 mmol) in a mixture (1:1:1.5:2.5) of cyclohexene:THF:H2O:EtOH (12 ml), Pd/C 10% (328 mg) and two drops of HCl 37% were added. The mixture was heated at 70° C. for 3 hours. The Pd was filtered from the reaction and the solvents were removed from the filtrate under reduced pressure. The crude was purified by flash chromatography (DCM/MeOH/7N NH3 in methanol 9:1:1), to give the final compound (225 mg, 95% yield) as orange oil. This was treated with HCl in dioxane, in order to obtain a more manageable solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614220B2
Source datasetuspto-grants-2013_12
ORD IDord-ae06d0dca36d475ca2fc3053e0203e62
Source noteuspto-grants-2013_12