Vasco da Gama prospect Andrey Santos is being watched by Barcelona.
UOL Esporte reports the 17 year-old is on Barca's radar this year.
Barca are in contact with Santos' agent Deco, though are yet to make a formal offer for consideration.
The youngster's deal to 2023 carries a €30m buyout clause, though Vasco would be willing to sell for €7-8m.
The midfielder is a Brazil youth international.