HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 11336372, compound → 5'-(7-Chloro-8-fluoroimidazo[1,2-alpha]pyridin-3-yl)-4,2'-difluorobiphenyl-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 11336372 | HCID 11336372 | — |
| Reactant | 3-Bromo-7-chloro-8-fluoroimidazo[1,2-a]pyridine | HCID 69561786 | — |
| Product | 5'-(7-Chloro-8-fluoroimidazo[1,2-alpha]pyridin-3-yl)-4,2'-difluorobiphenyl-2-carbonitrile | HCID 10430066 | 71% |
Reaction Steps
3-Bromo-7-chloro-8-fluoroimidazo[1,2-α]pyridine (45 mg, 0.18 mmol) was coupled with 4,2′-difluoro-5′-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)biphenyl-2-carbonitrile (49 mg, 0.19 mmol), as described in Example 1, to afford 5′-(7-chloro-8-fluoroimidazo[1,2-α]pyridin-3-yl)-4,2′-difluorobiphenyl-2-carbonitrile as a white amorphous solid (49 mg, 71%): δH (360 MHz, CDCl3) 6.86 (1H, dd, J 7 and 7), 7.35-7.44 (2H, m), 7.58-7.64 (4H, m), 7.71 (1H, s), 8.20 (1H, d, J 7); m/z (ES+) 384 (100%, [MH]+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07279580B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-28f710e0b5814d54be18a1bc31dbec1b |
| Source note | uspto-grants-2007_10 |