Table 1. Hydrogen-bond geometry (, ).
Cg1 and Cg2 are the centroids of the C4C9 and C12C17 rings, respectively.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| C7H7O2i | 0.95 | 2.48 | 3.1425(14) | 127 |
| C13H13Cg1ii | 0.95 | 2.94 | 3.4416(12) | 115 |
| C5H5Cg2iii | 0.95 | 3.00 | 3.7780(13) | 140 |
Symmetry codes: (i)
; (ii)
; (iii)
.