Compound | 2 | 3 | 4 | 6 | 7 |
Empirical formula | C12H14O5 | C12H14O5 | C18H18O4 | C24H22O4 | C17H16O4 |
Formula weight | 238.23 | 238.23 | 298.32 | 374.41 | 284.30 |
Crystal external appearance | Colorless prism | Colorless prism | Colorless prism | Colorless prism | Colorless prism |
Diffractometer | Bruker APEX2 CCD | Bruker APEX2 CCD | Bruker APEX2 CCD | Bruker APEX2 CCD | Bruker APEX2 CCD |
Scanmode | Omega scans | Omega scans | Omega scans | Omega scans | Omega scans |
Theta range for data collection | 2.89 to 25.40 deg | 2.73 to 25.37 deg | 2.37 to 25.29 deg | 2.30 to 25.41 deg | 2.48 to 25.32 deg |
Wavelength | Mo Kα (0.71073 Å) | Mo Kα (0.71073 Å) | Mo Kα (0.71073 Å) | Mo Kα (0.71073 Å) | Mo Kα (0.71073 Å) |
Program system | SHELXTL | SHELXTL | SHELXTL | SHELXTL | SHELXTL |
Structure determination | Direct methods (SHELXS-2014/7) | Direct methods (SHELXS-2014/7) | Direct methods (SHELXS-2014/7) | Direct methods (SHELXS-2014/7) | Direct methods (SHELXS-2014/7) |
Refinement method | Full-matrix least-squares on F2 (SHELXL-2014/7) | Full-matrix least-squares on F2 (SHELXL-2014/7) | Full-matrix least-squares on F2 (SHELXL-2014/7) | Full-matrix least-squares on F2 (SHELXL-2014/7) | Full-matrix least-squares on F2 (SHELXL-2014/7) |