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compound bearing the new aromatic core as monomers.
| Entry | Addition of acyl chlorides: 4a-f |
% yield of 5a-f |
% yield of 6a-f |
Molecular weight 5a-f |
Molecular weight 6a-f |
|---|---|---|---|---|---|
| 1 |  |
87% | 78% | 438.44 | 408.45 |
| 2 |  |
87% | 89% | 438.44 | 408.45 |
| 3 |  |
85% | 78% | 438.44 | 408.45 |
| 4 |  |
72% | 77% | 472.88 | 472.15 |
| 5 |  |
79% | 72% | 274.88 | 442.90 |
| 6 |  |
83% | 77% | 452.46 | 422.48 |
