Bundesliga strugglers Borussia Dortmund have agreed to sign Slovenia international Kevin Kampl in January.
Cardiff have agreed to sell Norwegian midfielder Mats Daehli to Freiburg in January.
The Italian Serie A club welcomed the 25-year-old Brazilian midfielder to Florence on Thursday, in anticipation of what is expected to be a loan move.
Fiorentina announced on their website that Anderson met with sporting director Daniele Prade and technical director Eduardo Macia.
Anderson, who has spent six-and-a-half seasons with the Barclays Premier League champions after joining from Porto, has dropped down the pecking order at Old Trafford under manager David Moyes.