Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413342Generated: October 30, 2026

6-[5-hydroxy-2-(2,2,2-trifluoroethoxy)benzamidomethyl]-2(1H)-pyridone → 5-Hydroxy-N-((6-oxo-2-piperidinyl)methyl)-2-(2,2,2-trifluoroethoxy)benzamide

https://huagongshe.com/reaction/2413342

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-[5-hydroxy-2-(2,2,2-trifluoroethoxy)benzamidomethyl]-2(1H)-pyridoneHCID 13563592—
CatalystRhodiumHCID 23948—
SolventMethanolHCID 887—
Product5-Hydroxy-N-((6-oxo-2-piperidinyl)methyl)-2-(2,2,2-trifluoroethoxy)benzamideHCID 10472784—

Reaction Steps

A mixture of 0.16 g (0.468 mmole) of 6-[5-hydroxy-2-(2,2,2-trifluoroethoxy)benzamidomethyl]-2(1H)-pyridone, 0.05 g of 5% rhodium on alumina and 50 ml of methanol was hydrogenated on a Parr apparatus for 50 minutes. The mixture was filtered, the filtrate was evaporated, and the residue was dried to provide 5-hydroxy-N-(6-oxo-2-piperidylmethyl)-2-(2,2,2-trifluoroethoxy)benzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04496734
Source datasetuspto-grants-1985_01
ORD IDord-50fb9ce503334eb0a2739a3abf8d02fe
Source noteuspto-grants-1985_01