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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180319Generated: October 25, 2026

2-(5-Bromo-2-fluorophenyl)nicotinonitrile → 2-[2-Fluoro-5-(8-fluoro-7-trifluoromethylimidazo[1,2-alpha]pyridin-3-yl)phenyl]-nicotinonitrile

https://huagongshe.com/reaction/1180319

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(5-Bromo-2-fluorophenyl)nicotinonitrileHCID 22285297—
Reactant8-Fluoro-7-(trifluoromethyl)imidazo[1,2-a]pyridineHCID 67486324—
Product2-[2-Fluoro-5-(8-fluoro-7-trifluoromethylimidazo[1,2-alpha]pyridin-3-yl)phenyl]-nicotinonitrileHCID 1047608945.5%

Reaction Steps

8-Fluoro-7-trifluoromethylimidazo[1,2-α]pyridine (102 mg, 0.5 mmol) and 2-(5-bromo-2-fluorophenyl)nicotinonitrile (208 mg, 0.75 mmol) were coupled following the procedure given in Example 6 to afford 2-[2-fluoro-5-(8-fluoro-7-trifluoromethylimidazo[1,2-α]pyridin-3-yl)phenyl]-nicotinonitrile (91 mg, 45%) as a white solid: δH (360 MHz, CDCl3) 6.98 (1H, dd, J 7 and 6), 7.44-7.54 (2H, m), 7.67-7.72 (1H, m), 7.79 (1H, dd, J 7 and 2), 7.88 (1H, s), 8.15 (1H, dd, J 7 and 2), 8.24 (1H, d, J 7), 8.95 (1H, d, J 2); m/z (ES+) 401 (100%, [MH]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279580B2
Source datasetuspto-grants-2007_10
ORD IDord-8d93e5c5786e4c8d82a4773fe9dc09ce
Source noteuspto-grants-2007_10