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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622788Generated: November 3, 2026

Trifluoroacetic acid → HCID 66748381, compound

https://huagongshe.com/reaction/1622788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 64087922HCID 64087922—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 66748381HCID 6674838116.7%

Reaction Conditions

Temperature40 °C

Reaction Steps

TFA (3 ml) was added to 1-(2-aminopyridin-3-yl)-4-phenylcyclohexanol (246 mg) and the mixture was stirred at 40° C. under nitrogen for 6 hr. TFA was removed in vacuo and this product was subjected to the next reaction without further purification. MeOH (1 ml) and Pd/C (10 mg) were added and the mixture was stirred at room temperature under hydrogen for 2 days. The insoluble solid was removed by filtration through Celite-pad (eluted with EtOAc) and the filtrate was concentrated in vacuo. The residue was purified by column chromatography (NH silica gel, eluted with EtOAc in hexane) to give the title compound (38.6 mg) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-884909e5b6574345909cffb2ff61d925
Source noteuspto-grants-2014_07