Ortho-Hydroxyphenylhydrazo-β-Diketones: Tautomery, Coordination Ability, and Catalytic Activity of Their Copper(II) Complexes toward Oxidation of Cyclohexane and Benzylic Alcohols
Maximilian N. Kopylovich; Kamran T. Mahmudov; M. Fátima C. Guedes da Silva; Paweł J. Figiel; Yauhen Yu. Karabach; Maxim L. Kuznetsov; Konstantin V. Luzyanin; Armando J. L. Pombeiro; Inorganic Chemistry 50 (2011) 918–931; doi:10.1021/ic101516k

data_4324308
_publ_section_title
;
 Ortho-Hydroxyphenylhydrazo-\b-Diketones: Tautomery, Coordination Ability,
 and Catalytic Activity of Their Copper(II) Complexes toward Oxidation of
 Cyclohexane and Benzylic Alcohols
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              918
_journal_page_last               931
_journal_paper_doi               10.1021/ic101516k
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C12 H14 N2 O4'
_chemical_formula_weight         250.25
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.70(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.263(5)
_cell_length_b                   20.268(19)
_cell_length_c                   11.792(10)
_cell_measurement_reflns_used    861
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      21.45
_cell_measurement_theta_min      2.65
_cell_volume                     1257(2)
_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      299(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0813
_diffrn_reflns_av_sigmaI/netI    0.1331
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7000
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         3.46
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.9790
_exptl_absorpt_correction_T_min  0.9585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.322
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.163
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.760
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2256
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.760
_refine_ls_R_factor_all          0.1602
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0443P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.1217
_reflns_number_gt                807
_reflns_number_total             2256
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101516k_si_002_02.cif
_cod_data_source_block           Compound4_299k
_cod_original_cell_volume        1257.4(19)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4324308