Yoane Wissa has accused Brentford of broken promises and asked to leave before the transfer window shuts.
The 28-year-old wants to join Newcastle United , but the Magpies have seen multiple offers rejected this summer .
Brentford turned down a £40m bid last week and Newcastle have since indicated they are prepared to go to £45m as they look to add another attacker alongside record signing Nick Woltemade.
Brentford have been seeking a Wissa replacement, but a deal for Dortmund’s Max Beier appears off.
And talkSPORT understands Brentford head coach Keith Andrews is pushing to keep Wissa.
As a result, in the last 48 hours, Newcastle have been informed that a sale will not be possible for under £60m.
Wissa is frustrated at what he perceives to be moving goalposts and has decided t