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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Macromolecules. 2010;43(1):213–221. doi: 10.1021/ma9019366

Table 2.

End-capping Efficiency of P(tBENI) or P(NMONI) Polymers using Cross Metathesis

Product TA R = % efficiencya
31 6 OAc 89
32 7 OC(O)C(CH3)2Br >90
33 9 CH2C(O)H 36
34 11 CH2C(O)NHS 44
35 12 CH2CH2OH 60
36 13 CH2CH2Br >90
37 14 CH2CH2SAc 70
38 15 graphic file with name nihms-159708-t0012.jpg >90
39 17 graphic file with name nihms-159708-t0013.jpg 69
40 18 graphic file with name nihms-159708-t0014.jpg 40
a

Efficiency determined from the 1H NMR integral ratio of the phenyl end group protons derived from catalyst 1 to the newly-installed end group protons.