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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83281Generated: October 28, 2026

Ethanamine, 2,2,2-trifluoro- → 6-(5-Methyl-3-pyridin-3-yl-isoxazol-4-ylmethoxy)-N-(2,2,2-trifluoro-ethyl)-nicotinamide

https://huagongshe.com/reaction/83281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2,2,2-trifluoro-HCID 9773—
Reactant6-[3-(3-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-nicotinic acid methyl esterHCID 68441894—
ReactantHCID 68442066HCID 68442066—
Product6-(5-Methyl-3-pyridin-3-yl-isoxazol-4-ylmethoxy)-N-(2,2,2-trifluoro-ethyl)-nicotinamideHCID 6844533189%

Reaction Steps

As described for example 92, 6-(5-methyl-3-pyridin-3-yl-isoxazol-4-ylmethoxy)-nicotinic acid methyl ester (130 mg, 0.4 mmol), instead of 6-[3-(3-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-nicotinic acid methyl ester, was converted, using 2,2,2-trifluoroethylamine instead of cyclopropylamine, to the title compound (139 mg, 89%) which was obtained as an off white solid. MS: m/e=393.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846719B2
Source datasetuspto-grants-2014_09
ORD IDord-edfefd398a964806b5fa2b5f36a06532
Source noteuspto-grants-2014_09