Design and synthesis of a novel curcumin–combretastatin A4 molecular skeleton: two pharmacophores
Ponraj, Pravinkamaraj; Rajendran, Saravanakumar; RSC Advances 14 (2024) 37227–37233; doi:10.1039/D4RA06618A

data_7249626
_publ_section_title
;
 Design and synthesis of a novel curcumin--combretastatin A4 molecular
 skeleton: two pharmacophores
;
_journal_issue                   50
_journal_name_full               'RSC Advances'
_journal_page_first              37227
_journal_page_last               37233
_journal_paper_doi               10.1039/D4RA06618A
_journal_volume                  14
_journal_year                    2024
_chemical_formula_moiety         'C34 H30 O7'
_chemical_formula_sum            'C34 H30 O7'
_chemical_formula_weight         550.58
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2024-09-10 deposited with the CCDC.	2024-11-04 downloaded from the CCDC.
;
_cell_angle_alpha                95.357(3)
_cell_angle_beta                 96.286(4)
_cell_angle_gamma                107.679(3)
_cell_formula_units_Z            2
_cell_length_a                   9.7936(9)
_cell_length_b                   9.8228(8)
_cell_length_c                   16.0752(14)
_cell_measurement_reflns_used    6000
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.61
_cell_measurement_theta_min      2.20
_cell_volume                     1451.4(2)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker axs kappa apex2 CCD Diffractometer'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0585
_diffrn_reflns_av_unetI/netI     0.0508
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            26961
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.996
_diffrn_reflns_theta_max         24.996
_diffrn_reflns_theta_min         2.196
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.5931
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2004)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_description       block
_exptl_crystal_F_000             580
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5126
_refine_ls_number_restraints     42
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.1024
_refine_ls_R_factor_gt           0.0504
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0503P)^2^+0.6868P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1154
_refine_ls_wR_factor_ref         0.1493
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3048
_reflns_number_total             5126
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra06618a3.cif
_cod_data_source_block           NB1
_cod_database_code               7249626
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.983
_shelx_estimated_absorpt_t_max   0.987
_shelx_res_checksum              19701