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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130843Generated: October 26, 2026

2-(Pyridin-3-yl)ethan-1-amine → 5-{2-Fluoro-4-[(2-pyridin-3-ylethylamino)methyl]phenoxy}pyridine-2-carboxamide

https://huagongshe.com/reaction/130843

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Pyridin-3-yl)ethan-1-amineHCID 854051—
Reactant5-(2-Fluoro-4-formylphenoxy)pyridine-2-carboxamideHCID 59729937—
Product5-{2-Fluoro-4-[(2-pyridin-3-ylethylamino)methyl]phenoxy}pyridine-2-carboxamideHCID 5973013582.2%

Reaction Steps

Using a method similar to Example 405, a reaction of 5-(2-fluoro-4-formylphenoxy)pyridine-2-carboxamide (Example 403, Part B) (0.040 g, 0.154 mmol) and 2-(pyridin-3-yl)ethylamine (0.019 g, 0.154 mmol) gives the title compound (0.0463 g, 82.2%): TOF MS ES+ 367.2 (M+H)+, HRMS calcd for C20H20N4O2F 367.1570 (M+H)+, found 367.1553, time 0.39 min; HPLC [YMC-Pack Pro C-18 (150×4.6 mm, S-5 microm), 0.1% TFA/acetonitrile in 0.1% TFA/water at 1.0 mL/min, 5-95% over 19 min], tR=6.9 min, 100% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381719B2
Source datasetuspto-grants-2008_06
ORD IDord-55822d402527425dadae1c9345066205
Source noteuspto-grants-2008_06