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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418779Generated: October 29, 2026

(2R)-1,1,1-Trifluoro-4-[5-fluoro-2-(methyloxy)phenyl]-4-methyl-2-({[(1R)-1-phenylethyl]amino}methyl)-2-pentanol → (2R)-2-(aminomethyl)-1,1,1-trifluoro-4-[5-fluoro-2-(methyloxy)phenyl]-4-methyl-2-pentanol

https://huagongshe.com/reaction/418779

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R)-1,1,1-Trifluoro-4-[5-fluoro-2-(methyloxy)phenyl]-4-methyl-2-({[(1R)-1-phenylethyl]amino}methyl)-2-pentanolHCID 66648435—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(2R)-2-(aminomethyl)-1,1,1-trifluoro-4-[5-fluoro-2-(methyloxy)phenyl]-4-methyl-2-pentanolHCID 59010010106.4%

Reaction Steps

(2R)-1,1,1-Trifluoro-4-[5-fluoro-2-(methyloxy)phenyl]-4-methyl-2-({[(1R)-1-phenylethyl]amino}methyl)-2-pentanol (Intermediate 20) (200 mg, 0.48 mmol) was dissolved in EtOH (8 mL) and hydrogenated over 10% palladium on charcoal (100 mg) at 53 psi and room temperature for 16 hours. Catalyst was removed by filtration through celite. The celite was washed several times with EtOH. The filtrate was evaporated in vacuo to give the title compound as a pale yellow oil (158 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093281B2
Source datasetuspto-grants-2012_01
ORD IDord-1365a1aa9f7f4450b3047bb1608da1c7
Source noteuspto-grants-2012_01