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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796046Generated: October 26, 2026

Imidazo[1,2-a]pyrimidine, 3-(tributylstannyl)-7-(trifluoromethyl)- → 4-Fluoro-2-[6-(7-trifluoromethylimidazo[1,2-alpha]pyrimidin-3-yl)pyridin-2-yl]benzonitrile

https://huagongshe.com/reaction/1796046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazo[1,2-a]pyrimidine, 3-(tributylstannyl)-7-(trifluoromethyl)-HCID 11294484—
Reactant2-(6-Bromopyridin-2-yl)-4-fluorobenzonitrileHCID 22180778—
Product4-Fluoro-2-[6-(7-trifluoromethylimidazo[1,2-alpha]pyrimidin-3-yl)pyridin-2-yl]benzonitrileHCID 1013454414%

Reaction Steps

3-Tributylstannyl-7-trifluoromethylimidazo[1,2-α]pyrimidine was coupled with 2-(6-bromopyridin-2-yl)-4-fluorobenzonitrile as in Example 1 to give 4-fluoro-2-[6-(7-trifluoromethylimidazo[1,2-α]pyrimidin-3-yl)pyridin-2-yl]benzonitrile as a pale pink solid (16 mg, 14%): δH (400 MHz, CDCl3) 7.29-7.32 (1H, m), 7.40 (1H, d, J 7), 7.53 (1H, dd, J 9 and 2), 7.66 (1H, dd, J 8 and 1), 7.88-8.03 (3H, m), 8.59 (1H, s), 10.56 (1H, d, J 7).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030128B2
Source datasetuspto-grants-2006_04
ORD IDord-e4f03d2588b74b328d0db7ece854cbd9
Source noteuspto-grants-2006_04