Sprinkle chopped pecans evenly in bottom of well-greased bundt pan.
Set aside.
Combine sugar and cinnamon.
Cut biscuits into quarters and roll each piece in sugar mixture.
Layer in pan.
Combine brown sugar and butter, pour over dough.
Bake at 350 degrees for 30-40 minutes.
Cool in pan for 10 minutes.
Invert onto serving platter.