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. Author manuscript; available in PMC: 2011 Aug 5.
Published in final edited form as: J Med Chem. 2009 Sep 24;52(18):5619–5625. doi: 10.1021/jm900577k

Table 3.

1H-NMR data for vinyl protons of cyclic peptides 1–6

graphic file with name nihms142517u1.jpg
Peptide Chemical shifts (δ) of vinyl protons J (Hz)
1 (cis) H1 = 5.10 J12 = 10.4
H2 = 5.34 J21 = 12.4
2 (trans) H1 = 5.25 J12 = 14.9
H2 = 5.47 J21 = 13.9
3 (cis) H1 = 5.05 J12 = 11.4
H2 = 5.16 J21 = 12.1
4 (trans) H1 = 5.12 J12 = 14.7
H2 = 5.26 J21 = 15.4
5 (cis) H1 = 5.14 J12 = 10.5
H2 = 5.41 J21 = 12.9
6 (trans) H1 = 5.21 J12 = 14.9
H2 = 5.46 J21 = 13.9