Table 1.
Entry | Molar feed ratioCarb-PTX: TMC: I | DPCarb-PTX: TMC | Yield% | Mng mol−1 | Mw/Mn |
---|---|---|---|---|---|
mPEG-polyPTX8.3 | 10: 0: 1 | 8.7: 0 | 81 | 14900 | 1.05 |
mPEG-polyPTX5.8 | 6: 0: 1 | 5.8: 0 | 80 | 11600 | 1.08 |
mPEG-poly(TMC-PTX2.7) | 3: 15: 1 | 2.7: 14.8 | 82 | 9600 | 1.12 |
mPEG-poly(TMC-PTX1.3) | 2: 15: 1 | 1.4: 14.2 | 80 | 8000 | 1.10 |
I is mPEG (Mn of 5 kDa). The DP was calculated by 1H NMR in CDCl3. The Mn and Mw/Mn were obtained from GPC-MALLS in tetrahydrofuran. The polymerization was carried out in dichloromethane at room temperature using TU and DBU as co-catalysts.