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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183920Generated: November 2, 2026

3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine → 2-Fluoro-3-(7-trifluoromethylimidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile

https://huagongshe.com/reaction/2183920

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidineHCID 11391462—
Reactant(2'-Cyano-2-fluoro-[1,1'-biphenyl]-3-yl)boronic acidHCID 11644397—
Product2-Fluoro-3-(7-trifluoromethylimidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrileHCID 1013448018%

Reaction Steps

3-Bromo-7-trifluoromethylimidazo[1,2-α]pyrimidine was coupled with 2′-cyano-2-fluorobiphenyl-3-boronic acid as described in Example 1 to give 2′-fluoro-3′-(7-trifluoromethylimidazo[1,2-α]pyrimidin-3-yl)biphenyl-2-carbonitrile as an off-white solid (70 mg, 18%): δH (400 MHz, DMSO) 7.60-7.64 (2H, m), 7.70 (1H, d, J 1), 7.76 (1H, d, J 2), 7.83 (1H, s), 7.87-7.91 (2H, m), 8.05 (1H, dd, J 7 and 1), 8.35 (1H, s), 9.13 (1H, dd, J 7 and 3); m/z (ES+) 383 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900215B2
Source datasetuspto-grants-2005_05
ORD IDord-e0cb65624d9143f9a82dac41de7ac1a8
Source noteuspto-grants-2005_05