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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061761Generated: November 4, 2026

HCID 11336372, compound → 4,2'-Difluoro-5'-(7-trifluoromethyl-[1,8]naphthyridin-4-yl)biphenyl-2-carbonitrile

https://huagongshe.com/reaction/1061761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11336372HCID 11336372—
Reactant5-chloro-2-(trifluoromethyl)-1,8-NaphthyridineHCID 22285276—
Product4,2'-Difluoro-5'-(7-trifluoromethyl-[1,8]naphthyridin-4-yl)biphenyl-2-carbonitrileHCID 1020166414.4%

Reaction Steps

5-Chloro-2-trifluoromethyl[1,8]naphthyridine (50 mg, 0.22 mmol) was coupled to 5′-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)-4,2′-difluorobiphenyl-2-carbonitrile (77 mg, 0.24 mmol) as described in Example 7 part g), affording 4,2′-difluoro-5′-(7-trifluoromethyl-[1,8]naphthyridin-4-yl)biphenyl-2-carbonitrile (13 mg, 14%). δH (400 MHz, CDCl3) 7.41-7.49 (2H, m), 7.54-7.63 (5H, m), 7.88 (1H, d, J 9.0), 8.68 (1H, d, J 8.2), 9.29 (1H, d, J 4.3). m/z (ES+) 412 [MH]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960598B2
Source datasetuspto-grants-2005_11
ORD IDord-014fa46e9b3f41f991eeb8cd09b614cc
Source noteuspto-grants-2005_11