| 摘要 |
Copper precursors of the formula (I):wherein:Cu is Cu(I) or Cu(II);x is an integer having a value of from 0 to 4;each of R, R' and R'' may be the same as or different from one another and each is independently selected from the group consisting of H, C1-C6 alky), C1-C6 perfluoroalkyl and C6-C10 aryl;when Cu is Cu(I), A is a Lewis base;when Cu is Cu(II), A is:wherein x, R, R' and R'' are as specified above.
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