Table 5.
Calculated Internuclear Distances and NOESY Signal Strength for 3a
| Proton Pair | Weighted average distance (Å) | NOESY Intensity |
|---|---|---|
| H1-H14 | 3.03 | medium |
| H1-H3a | 3.65 | medium |
| H1-H3b | 3.81 | medium |
| H8-H15 | 4.65 | strong |
| H6-H15 | 4.44 | strong |
| H3a-H15 | 3.16 | strong |
| H3b-H5 | 3.81 | strong |
See SI for details of calculations.