| abstract |
An amino silane-based compound, methods of preparing the same, and a modified conjugated diene-based polymer including an amino silane-based functional group are disclosed herein. In an embodiment, amino silane-based compound is represented by Formula 1; n n n n n n n n n n n n wherein, in Formula 1, n R 1 and R 2 are each independently a hydrocarbon group having 1 to 30 carbon atoms, or a glycol unit represented by n n n n n n n n n n n n n n R 3 is a divalent hydrocarbon group having 1 to 30 carbon atoms, R 4 , R 5 , R 6 , and R 7 are each independently a monovalent hydrocarbon group having 1 to 30 carbon atoms, R 8 is a divalent hydrocarbon group having 1 to 10 carbon atoms, j and k are each independently 0 or 1, n is an integer selected from 1 to 10, wherein at least one of R 1 or R 2 is the glycol unit. |