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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83265Generated: October 28, 2026

Ethanamine, 2,2,2-trifluoro- → 6-[3-(4-Fluoro-phenyl)-5-trifluoromethyl-isoxazol-4-ylmethoxy]-N-(2,2,2-trifluoro-ethyl)-nicotinamide

https://huagongshe.com/reaction/83265

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—
Reactant6-[3-(4-Fluoro-phenyl)-5-trifluoromethyl-isoxazol-4-ylmethoxy]-nicotinic acid methyl esterHCID 68444775—
Product6-[3-(4-Fluoro-phenyl)-5-trifluoromethyl-isoxazol-4-ylmethoxy]-N-(2,2,2-trifluoro-ethyl)-nicotinamideHCID 8663090998%

Reaction Steps

As described for example 92, 6-[3-(4-fluoro-phenyl)-5-trifluoromethyl-isoxazol-4-ylmethoxy]-nicotinic acid methyl ester (100 mg, 0.25 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 (115 mg, 98%) which was obtained as a white solid. MS: m/e=464.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846719B2
Source datasetuspto-grants-2014_09
ORD IDord-067c7153d2554c52bb80336ead376f12
Source noteuspto-grants-2014_09