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Figure 2 Part of the crystal structure of (I) showing the selected O5—H5W⋯O6, O6—H6W⋯O3, O7—H7W⋯O3A, O8—H8V⋯O7, O8—H8W⋯O1iv and O8—H8W⋯O3iv hydrogen bonds, and C7—H7A⋯O7iv (D—H, H⋯A, D⋯A (Å)and <DHA (°): 0.95, 2.49, 3.145 (6), 126), C7A—H7AA⋯O3iv (0.95, 2.55, 3.376 (6), 146) and C15A⋯O4 (D⋯A (Å): 3.140 (5)) non-covalent contacts (dashed orange lines); symmetry code: iv) –x+1, –y+1, –z+1; (see Table 1 for the parameters of O—H⋯O hydrogen bonds). |