Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064277Generated: October 25, 2026

5-(3-Bromo-4-fluorophenyl)-3-(2,4-difluorophenyl)-[1,2,4]triazine → 5,2'-Difluoro-5'-[3-(2,4-difluorophenyl)-[1,2,4]triazin-5-yl]biphenyl-2-carbonitrile

https://huagongshe.com/reaction/1064277

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(3-Bromo-4-fluorophenyl)-3-(2,4-difluorophenyl)-[1,2,4]triazineHCID 10384255—
Reactant4-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrileHCID 22180788—
Product5,2'-Difluoro-5'-[3-(2,4-difluorophenyl)-[1,2,4]triazin-5-yl]biphenyl-2-carbonitrileHCID 10431433—

Reaction Steps

5-(3-Bromo-4-fluorophenyl)-3-(2,4-difluorophenyl)-[1,2,4]triazine was coupled to 4-fluoro-2-(4,4,5,5-tetramethyl-[1,3,2] dioxaborolan-2-yl)-benzonitrile by the method of Example 12 to give 5,2′-difluoro-5′-[3-(2,4-difluorophenyl)-[1,2,4]triazin-5-yl]biphenyl-2-carbonitrile as a yellow solid: δH (400 MHz, CDCl3) 6.99-7.11 (2H, m), 7.27-7.34 (2H, m), 7.47 (1H, t, J 9.4 Hz), 7.87 (1H, dd, J 5.5, 8.6 Hz), 8.30-8.41 (3H, m), 9.66 (1H, s); m/z (ES+) 407.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969716B2
Source datasetuspto-grants-2005_11
ORD IDord-5639996edde74d9788856878da8b941c
Source noteuspto-grants-2005_11