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. 2022 Mar 17;13(16):4512–4522. doi: 10.1039/d2sc00146b

Summary of cROP of 2 and 3 under various polymerization conditions.

graphic file with name d2sc00146b-u1.jpg
No. Monomer Cat. Solvent CH2C12 : MeCN [M]0 (mol L−1) [M] : [cat] Conva (%) DPb M w b (g mol−1) Đ b
1 2 Sc(OTf)3 100 : 0 1 50 : 1 74 16 11 030 1.6
2 2 Bi(OTf)3 100 : 0 1 50 : 1 84 8 4400 1.3
3 2 Sc(OTf)3 100 : 0 2 100 : 1 82 17 12 200 1.6
4 2 Sc(OTf)3 100 : 0 2 200 : 1 71 27 16 500 1.4
5 2 Sc(OTf)3 99 : 1 2 100 : 1 57 31 18 600 1.4
6 2 Sc(OTf)3 99 : 1 2 200 : 1 34 22 13 400 1.4
7 3 Bi(OTf)3 100 : 0 1 20 : 1 86 13 6100 1.7
8 3 Sc(OTf)3 100 : 0 1 20 : 1 77 12 7900 2.3
9 3 Bi(OTf)3 100 : 0 Bulk 100 : 1 75 24 10 500 1.5
10 3 Bi(OTf)3 100 : 0 Bulk 200 : 1 71 21 9500 1.7
11 3 Bi(OTf)3 99 : 1 2 100 : 1 68 16 6600 1.5
12 3 Bi(OTf)3 99 : 1 Bulk 100 : 1 97 24 12 500 1.9
a

Monomer conversion determined by 1H NMR spectroscopy.

b

Molecular weight and dispersity determined by SEC-MALS in DMF.