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. 2018 May 23;10(6):577. doi: 10.3390/polym10060577

Table 2.

Synthesis results of N3-PCLn-C≡CH precursors and their c-PCLn products.

Polymer Yield a
(%)
Mn,theo b
(g/mol)
Mn,¯NMR c
(g/mol)
Mn,¯GPC d
(g/mol)
PDI e
N3-PCL20-C≡CH 96.8 2530 2770 2700 1.10
c-PCL20 37.7 2540 2790 2300 1.07
N3-PCL30-C≡CH 97.7 3690 4000 5000 1.09
c-PCL30 38.1 3700 4100 3700 1.09
N3-PCL50-C≡CH 97.2 5990 6340 7700 1.06
c-PCL50 37.9 6000 6350 5200 1.07
N3-PCL70-C≡CH 97.5 8300 7950 11,100 1.08
c-PCL70 39.5 8300 8000 7900 1.10
N3-PCL90-C≡CH 98.1 10,600 10,200 13,000 1.10
c-PCL90 38.9 10,700 10,200 9500 1.08
N3-PCL100-C≡CH 96.8 11,700 11,900 16,400 1.10
c-PCL100 40.2 11,800 12,000 12,100 1.06
N3-PCL150-C≡CH 97.5 17,500 17,200 20,800 1.11
c-PCL150 40.5 17,500 17,300 15,300 1.13
N3-PCL200-C≡CH 97.6 23,200 23,200 26,800 1.13
c-PCL200 41.1 23,300 23,200 21,500 1.11

a Reaction yield. b Molecular weight estimated from the theoretical molecular weights of N3-PCLn-OH precursors in Table 1. c Number-average molecular weight determined by 1H NMR spectroscopy analysis. d Number-average molecular weight determined THF by using GPC analysis calibrated with polystyrene (PS) standards. e Polydispersity index determined by using GPC analysis calibrated with PS standards.