Table 7. Summary of π–π interactions (Å, °) in compounds (1), (3), and (5).
α is the dihedral angle between planes. Cg is the centroid of the benzene ring of the benzamide or toluamide molecule.
| Compound | Ring i | Ring j | Cg⋯Cg distance | α |
|---|---|---|---|---|
| (1) | 1 | 4i | 3.9522 (11) | 8.76 (9) |
| (1) | 1 | 4ii | 3.8781 (11) | 8.76 (9) |
| (1) | 3 | 2iii | 3.8195 (10) | 6.27 (8) |
| (3) | 1 | 1iv | 3.7770 (10) | 6.86 (7) |
| (5) | 1 | 2v | 3.760 (3) | 8.0 (2) |
Symmetry codes: (i) 1 − x, 1 − y, 1 − z; (ii) 1 − x, 2 − y, 1 − z; (iii) {3\over 2} − x, −{1\over 2} + y, {1\over 2} − z; (iv) 1 − x, y, {1\over 2} − z; (v) −{1\over 2} + x, {3\over 2} − y, {1\over 2} + z.