Table 1. Structure Refinement Details for AMA.
| CCDC | 2058057 |
| chemical formula | C20H18O7 |
| temperature (K) | 296 |
| space group | P21/c |
| crystal system | monoclinic |
| Mr | 370.34 |
| a, b, c (Å) | 6.1033 (10), 40.920 (7), 7.8767 (14) |
| α, β, γ (deg) | 90, 111.350 (5), 90 |
| volume, V (Å3) | 1832.2 (6) |
| crystal size (mm) | 0.10 × 0.06 × 0.05 |
| calculated density (Mg/m3) | 1.343 |
| F000 | 776 |
| μ (mm–1) | 0.10 |
| Z | 4 |
| diffractometer | Bruker APEX3 CCD |
| θ range (deg) | 2.8 ≤ θ ≤ 25.8 |
| wavelength (Å) | 0.71073 |
| measurement method | ω scan |
| absorption correction | multiscan |
| hmin, hmax | –8, 8 |
| kmin, kmax | –54, 54 |
| lmin, lmax | –10, 10 |
| Rint | 0.046 |
| reflections collected | 51787 |
| independent reflections | 4571 |
| observed reflections [I > 2σ(I)] | 2041 |
| refinement method | SHELXL18/3 |
| parameters | 317 |
| R[F2 > 2σ(F2)] | 0.065 |
| wR(F2) | 0.234 |
| GooF = S | 1.07 |
| Δρmin, Δρmax (e/Å3) | –0.31, 0.31 |