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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063379Generated: November 1, 2026

HCID 22279369, compound → HCID 22279510, compound

https://huagongshe.com/reaction/1063379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22279369HCID 22279369—
CatalystPlatinum dioxide monohydrateHCID 11139377—
SolventEthanolHCID 702—
ProductHCID 22279510HCID 2227951093.7%

Reaction Steps

A suspension of 83 mg (0.198 mmol) of Methyl-propyl-{4-[1-(4-trifluoromethyl-benzenesulfonyl)-piperidin-4-yl]-but-3-ynyl}-amine in 4 ml EtOH and 8 mg of PtO2.H2O was hydrogenated (1 atm) for 7 h. The reaction was filtered and evaporated. Flash column chromatography on silica gel (CH2Cl2/MeOH 19:1 to 9:1) gave 78 mg (93%) of Methyl-propyl-{4-[1-(4-trifluoromethyl-benzenesulfonyl)-piperidin-4-yl]-butyl}-amine, mp: 73.0-74.8° C., MS: 421 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06964974B2
Source datasetuspto-grants-2005_11
ORD IDord-50968fa9ece5439fb87f96829f257e94
Source noteuspto-grants-2005_11