Mono-and Tetra-nuclear copper complexes bearing bis(imino)phenoxide derived ligands: catalytic evaluation for benzene oxidation and ROP of epsilon-caprolactone
Wang, Xue; Zhao, Keqing; Elsegood, Mark Robert James; Prior, Timothy J.; Liu, Xiaoming; Li, Wu; Sanz, Sergio; Brechin, Euan K.; Redshaw, Carl; RSC Adv.  (2015) –; doi:10.1039/C5RA08696E

data_7220723
_publ_section_title
;
 Mono-and Tetra-nuclear copper complexes bearing bis(imino)phenoxide
 derived ligands: catalytic evaluation for benzene oxidation and ROP of
 epsilon-caprolactone
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA08696E
_journal_year                    2015
_chemical_formula_moiety         'C72 H88 Cl2 Cu4 N4 O11'
_chemical_formula_sum            'C72 H88 Cl2 Cu4 N4 O11'
_chemical_formula_weight         1510.52
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2014-12-21 deposited with the CCDC.
2015-06-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 120.445(11)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.827(2)
_cell_length_b                   28.771(3)
_cell_length_c                   22.942(2)
_cell_measurement_reflns_used    5089
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.9956
_cell_measurement_theta_min      3.0026
_cell_volume                     16404(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, unpublished)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0874
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0497
_diffrn_reflns_av_unetI/netI     0.0824
_diffrn_reflns_laue_measured_fraction_full 0.995
_diffrn_reflns_laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            35204
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.601
_diffrn_reflns_theta_min         3.009
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.141
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.4035
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.223
_exptl_crystal_description       block
_exptl_crystal_F_000             6288
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.681
_refine_diff_density_min         -0.580
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     838
_refine_ls_number_reflns         15360
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1204
_refine_ls_R_factor_gt           0.0643
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0785P)^2^+29.2058P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1577
_refine_ls_wR_factor_ref         0.1951
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9085
_reflns_number_total             15360
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra08696e2.cif
_cod_data_source_block           3-2-2
_cod_original_cell_volume        16405(3)
_cod_database_code               7220723
_shelxl_version_number           2014/6
_shelx_res_checksum              74520
_shelx_fab_checksum              1305