TABLE 3.
Synthesis of compounds 10a-g’ and 12a-g’.
| Entry | Terephthalamide diol | NCO-prepolymer | Mn a (g/mol) | Mw a (g/mol) | UAO | Mn a (g/mol) | Mw a (g/mol) |
|---|---|---|---|---|---|---|---|
| 1 | 6a | 10a | 2,700 | 3,700 | 12a | 3,100 | 3,900 |
| 2 | 6b | 10b | 1,900 | 3,400 | 12b | 2,300 | 3,800 |
| 3 | 6c | 10c | 2,000 | 3,500 | 12c | 2,900 | 3,800 |
| 4 | 6d | 10d | 2,100 | 2,700 | 12d | 2,300 | 3,500 |
| 5 | 6e’ | 10e’ | 3,100 | 3,900 | 12e’ | 3,200 | 4,000 |
| 6 | 6f’ | 10f’ | 2,100 | 2,700 | 12f’ | 2,300 | 3,300 |
| 7 | — | 10g’ | 2,000 | 2,500 | 12g’ | 2,200 | 2,700 |
a
Molecular weight has been determined by GPC analysis (detector RI, refractive index).