In saucepan, combine cranberry relish and corn syrup; heat just to boiling.
Spoon mixture into greased 6 1/2-cup ring mold.
Combine butter, brown sugar, and cinnamon.
Spread one side of each biscuit with some of the brown sugar mixture.
Place on edge in ring mold.
Bake in 375° oven 25 minutes.
Cool in pan 3 minutes; invert.