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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246448Generated: November 1, 2026

3-Aminopyridine → 6-(4-Ethoxy-3-trifluoromethyl-phenyl)-2-(pyridin-3-ylaminomethyl)-1h-imidazo[4,5-c]pyridine-4-carbonitrile

https://huagongshe.com/reaction/2246448

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant2-chloromethyl-6-(4-ethoxy-3-trifluoromethyl-phenyl)-1H-imidazo[4,5-c]pyridine-4-carbonitrileHCID 58938114—
Product6-(4-Ethoxy-3-trifluoromethyl-phenyl)-2-(pyridin-3-ylaminomethyl)-1h-imidazo[4,5-c]pyridine-4-carbonitrileHCID 58938119—

Reaction Steps

A solution of 2-chloromethyl-6-(4-ethoxy-3-trifluoromethyl-phenyl)-1H-imidazo[4,5,c]pyridine-4-carbonitrile (20 mg, 0.052 mmol), diisoproplylethylamine (28.4 uL,0.16 mmol) and 3-aminopyridine (9.8 mg, 0.1 mmol) dimethylsulfoxide (500 μL) was heated in the Creator microwave at 120° C. for 5 minutes. The mixture was filtered and purified by preparative HPLC to afford the title compound. 1H NMR (MeOH) δ 8.3-8.2 (m, 5H), 7.76-7.74 (m, 2H), 7.27 (d, 1H), 6.07 (s, 2H) 4.23 (q, 2H) 1.45 (t, 3H) MS m/z 439.1 (m+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687515B2
Source datasetuspto-grants-2010_03
ORD IDord-cf8ab6b42913403f869412efb15560cf
Source noteuspto-grants-2010_03