HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine → 2-Fluoro-3-(7-trifluoromethylimidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine | HCID 11391462 | — |
| Reactant | (2'-Cyano-2-fluoro-[1,1'-biphenyl]-3-yl)boronic acid | HCID 11644397 | — |
| Product | 2-Fluoro-3-(7-trifluoromethylimidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile | HCID 10134480 | 18% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06900215B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-e0cb65624d9143f9a82dac41de7ac1a8 |
| Source note | uspto-grants-2005_05 |