Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962991Generated: October 31, 2026

Ethanamine, 2,2,2-trifluoro- → 5-[3-(4-Fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid (2,2,2-trifluoro-ethyl)-amide

https://huagongshe.com/reaction/1962991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
Reactant5-[3-(4-Fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid ethyl esterHCID 66644515—
Product5-[3-(4-Fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid (2,2,2-trifluoro-ethyl)-amideHCID 4980416881%

Reaction Steps

As described for example 31, 5-[3-(4-fluoro-phenyl)-5-hydroxymethyl-isoxazol-4-ylmethoxy]-pyridine-2-carboxylic acid ethyl ester (75 mg, 0.2 mmol) was converted, using 2,2,2-trifluoroethylamine instead of 1,1,1-trifluoro-isopropylamine, to the title compound (70 mg, 81%), which was obtained as a colourless gum. MS: m/e=426.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415379B2
Source datasetuspto-grants-2013_04
ORD IDord-2f7c2ab66f7d44838497e48543aedd05
Source noteuspto-grants-2013_04