Table 4. Synthesis and yield for N-methylated norbornapeptides.
BBP | Sequence | mg | Yield (%) | [M + H]+ calc. |
30 | Mel1Gk2fPE1a2 | 2.2 | 1 | 739.41/739.41 |
31 | l1MeGk2fPE1a2 | 6.2 | 3 | 739.41/739.41 |
32 | l1Gk2MefPE1a2 | 4.3 | 2 | 739.41/739.41 |
33 | Mel1MeGk2fPE1a2 | 11.5 | 5 | 753.43/753.43 |
34 | Mel1Gk2MefPE1a2 | 13.2 | 5 | 753.43/753.43 |
35 | l1MeGk2MefPE1a2 | 11.1 | 5 | 753.43/753.43 |