| 摘要 |
The present invention relates to a modified conjugated diene polymer prepared by conducting coupling or reaction of an active polymer, which has an alkali metal end, and a compound represented by chemical formula 1, followed by conducting coupling or reaction of a compound represented by chemical formula 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, and R_12 in chemical formula 1; and R_1, R_2, R_3, R_4, R_5, and R_6 in chemical formula 2 are the same as described in specification. |
