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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240730Generated: October 30, 2026

5-(4-Chloro-phenyl)-6-(2,2,2-trifluoro-ethoxy)-nicotinic acid → 5-(4-Chlorophenyl)-N-(3-hydroxyazetidin-1-yl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide

https://huagongshe.com/reaction/240730

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Chloro-phenyl)-6-(2,2,2-trifluoro-ethoxy)-nicotinic acidHCID 66686971—
Reactant3-((Tert-butyldimethylsilyl)oxy)azetidin-1-amine 2,2,2-trifluoroacetateHCID 71293975—
Product5-(4-Chlorophenyl)-N-(3-hydroxyazetidin-1-yl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamideHCID 71294405—

Reaction Steps

The title compound was synthesized in analogy to Example 1 using 5-(4-chlorophenyl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxylic acid (CAN 1018782-82-5) and 3-(t-butyl-dimethyl-silanyloxy)-azetidin-1-ylamine trifluoroacetate (1:1) as starting materials; the silyl protecting group was lost during reaction and work-up; MS (EI) 402.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648099B2
Source datasetuspto-grants-2014_02
ORD IDord-a5286c6393884dd18ed50267108a86bd
Source noteuspto-grants-2014_02