Nuclearity dependent solvent contribution on the catechol oxidase activity of novel Copper(II) complexes derived from Mannich-base ligand platforms: synthesis, crystal structure and mechanism
Sanyal, Ria; Ketkov, Sergey Yu.; Purkait, Suranjana; Mautner, Franz Andreas; Zhigulin, Grigory; Das, Debasis; New J. Chem. 41 (2017) 8586–8597; doi:10.1039/C7NJ00425G

data_7056397
_publ_section_title
;
 Nuclearity dependent solvent contribution on the catechol oxidase
 activity of novel Copper(II) complexes derived from Mannich-base ligand
 platforms: synthesis, crystal structure and mechanism
;
_journal_issue                   16
_journal_name_full               'New J. Chem.'
_journal_page_first              8586
_journal_page_last               8597
_journal_paper_doi               10.1039/C7NJ00425G
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C28 H44 Br2 Cu2 N2 O6'
_chemical_formula_sum            'C28 H44 Br2 Cu2 N2 O6'
_chemical_formula_weight         791.55
_chemical_name_common            '[Cu(L)Br]2 (complex 4)'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_audit_update_record
;
2017-06-22 deposited with the CCDC.
2017-07-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8284(4)
_cell_length_b                   12.3430(3)
_cell_length_c                   16.6575(4)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.00
_cell_measurement_theta_min      3.10
_cell_volume                     3254.37(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.880
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       \w-scans
_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  0.0441
_diffrn_reflns_av_sigmaI/netI    0.0575
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10866
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         29.10
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    3.803
_exptl_absorpt_correction_T_max  0.8244
_exptl_absorpt_correction_T_min  0.5423
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1608
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.488
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3854
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0811
_refine_ls_R_factor_gt           0.0437
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0243P)^2^+2.5920P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0782
_refine_ls_wR_factor_ref         0.0931
_reflns_number_gt                2560
_reflns_number_total             3854
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7nj00425g3.cif
_cod_data_source_block           rs11
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        3254.38(14)
_cod_database_code               7056397