abstract |
The present invention relates to a modified conjugated diene polymer prepared by coupling or reacting an active polymer having an alkali metal terminal with a compound represented by the following formula (1) and then coupling or reacting the compound represented by the formula (2) [Chemical Formula 1] (2) R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , a, c, A, R 9 , R 10 , R 11 , R 12 ; In Formula 2, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as described above. |