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. Author manuscript; available in PMC: 2012 May 26.
Published in final edited form as: J Med Chem. 2011 Apr 26;54(10):3549–3563. doi: 10.1021/jm2000882

Table 1.

Effect of substitution of Gln-NHBn with glutamine mimics on peptidomimetics 3b, 4b, 5b, and 6b.a

Xxx
graphic file with name nihms291058t1.jpg graphic file with name nihms291058t2.jpg graphic file with name nihms291058t3.jpg
Compound βMpCinn-Leu-Pro-Xxx 8 9 10
KI (nM) 144 ± 9 203 ± 32 94 ± 7
Compound βMpCinn-Leu-mPro-
Xxx
11 12 13
KI (nM) 83 ± 10 193 ± 38 39 ± 10
Compound βMpCinn-Nle-mPro-Xxx 14 15 16
KI (nM) 66 ± 13 114±14 46 ± 6
Compound PMpCinn-Haic-Xxx 17 18 19
KI (nM) 105 ± 22 188 ± 13 386 ± 41
a

KI values were determined by fluorescence polarization.27