Table 3.
Calculated Internuclear Distances and NOESY Signal Strength for 2a
| Proton Pair | Weighted average distance (Å) | NOESY intensity |
|---|---|---|
| H3-H9a | 2.16 | strong |
| H3-H9b | 3.86 | medium |
| H3-H5 | 3.71 | strong |
| H3-H8 | 3.26 | v. weak |
| H1-H14 | 3.02 | medium |
| H3′b-H4′ | 3.15 | medium |
| H6-H15 | 4.72 | medium |
| H6-H8 | 3.35 | medium |
| H8-H15 | 3.01 | strong |
| H5-H15 | 2.93 | weak |
See SI for details of calculations.