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Dimeric compounds bearing the aromatic core with the new linkers.
| Entry | Acyl chloride from 6 | Addition of linker 2a-d,g | % yield of 7a-d, g |
Molecular weight |
|---|---|---|---|---|
| 1 |  |
 |
7ab: 70% | 912.99 |
| 2 |  |
 |
7ac: 70% | 914.96 |
| 3 |  |
 |
7ba: 73% | 898.96 |
| 4 |  |
 |
7bb: 30% | 912.99 |
| 5 |  |
 |
7bc: 23% | 914.96 |
| 6 |  |
 |
7bd: 70% | 930.96 |
| 7 |  |
 |
7bg: 70% | 1019.07 |
| 8 |  |
 |
7ec: 43% | 983.85 |
| 9 |  |
 |
7fc: 23% | 943.02 |
