Table 3. Selected torsion angles (°) for compounds (Ic)–(If).
| Parameter | (Ic) | (Id) | (Ie) | (If), molecule 1 | (If), molecule 2 |
|---|---|---|---|---|---|
| (x = 1) | (x = 2) | ||||
| Cx2—Nx1—Cx1—Cx11 | 103.75 (16) | 102.09 (12) | 95.90 (12) | 119.11 (13) | 108.60 (13) |
| Nx1—Cx1—Cx11—Cx12 | −28.5 (2) | −40.32 (15) | −76.98 (13) | −54.19 (16) | −27.57 (17) |
| Nx1—Cx2—Cx3—Cx31 | −126.14 (13) | −133.07 (10) | −124.96 (9) | −123.72 (10) | −126.04 (10) |
| Cx2—Cx3—Cx31—Cx32 | 52.57 (17) | 58.79 (13) | 61.83 (12) | 50.92 (13) | 51.93 (13) |
| C3—C31—C32—C321 | −176.52 (13) | 179.12 (10) | |||
| C3—C31—C32—C324 | −179.45 (10) | ||||
| C31—C32—C321—C322 | 175.64 (14) | −176.22 (10) | |||
| C31—C32—C324—C323 | −149.73 (12) | ||||
| Cx3—Cx31—Cx32—Cx45 | −174.30 (10) | −174.80 (10) | |||
| Cx31—Cx32—Cx45—Cx44 | 176.61 (10) | 178.65 (11) |