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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180243Generated: October 30, 2026

HCID 11336372, compound → 5'-(7-Chloro-8-fluoroimidazo[1,2-alpha]pyridin-3-yl)-4,2'-difluorobiphenyl-2-carbonitrile

https://huagongshe.com/reaction/1180243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11336372HCID 11336372—
Reactant3-Bromo-7-chloro-8-fluoroimidazo[1,2-a]pyridineHCID 69561786—
Product5'-(7-Chloro-8-fluoroimidazo[1,2-alpha]pyridin-3-yl)-4,2'-difluorobiphenyl-2-carbonitrileHCID 1043006671%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279580B2
Source datasetuspto-grants-2007_10
ORD IDord-28f710e0b5814d54be18a1bc31dbec1b
Source noteuspto-grants-2007_10