Interesting copper(ii)-assisted transformations of 2-acetylpyridine and 2-benzoylpyridine.
Kitos, Alexandros A.; Efthymiou, Constantinos G.; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Nastopoulos, Vassilios; Escuer, Albert; Perlepes, Spyros P.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 1063–1077; doi:10.1039/c5dt03912f

data_7037384
_publ_section_title
;
 Interesting copper(ii)-assisted transformations of 2-acetylpyridine and
 2-benzoylpyridine.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1063
_journal_page_last               1077
_journal_paper_doi               10.1039/c5dt03912f
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C28 H28 Cl2 Cu2 N4 O4, 2(Cl O4)'
_chemical_formula_sum            'C28 H28 Cl4 Cu2 N4 O12'
_chemical_formula_weight         881.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yac'
_space_group_name_H-M_alt        'P 1 2/n 1'
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-11-04 deposited with the CCDC.
2015-11-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.328(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.9015(2)
_cell_length_b                   11.5144(2)
_cell_length_c                   14.4136(3)
_cell_measurement_reflns_used    5384
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.9070
_cell_measurement_theta_min      3.7730
_cell_volume                     1785.33(6)
_computing_cell_refinement       'CrysAlisPro (Agilent Technologies, 2011)'
_computing_data_collection       'CrysAlisPro (Agilent Technologies, 2011)'
_computing_data_reduction        'CrysAlisPro (Agilent Technologies, 2011)'
_computing_molecular_graphics
;ORTEP-3 for Windows (Farrugia, 1997); PLATON (Spek, 1990);
MERCURY (Bruno et al. 2002)
;
_computing_publication_material  'WINGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0288
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Oxford Diffraction SuperNova with Atlas detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0250
_diffrn_reflns_av_unetI/netI     0.0263
_diffrn_reflns_laue_measured_fraction_full 0.995
_diffrn_reflns_laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14559
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.997
_diffrn_reflns_theta_min         3.629
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.555
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.940
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.640
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             892
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.991
_refine_diff_density_min         -0.607
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4299
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0455P)^2^+2.5411P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0994
_refine_ls_wR_factor_ref         0.1024
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3793
_reflns_number_total             4299
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt03912f2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7037384--7037389.cif.'
_cod_database_code               7037384
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.767
_shelx_estimated_absorpt_t_max   0.848
_shelx_res_checksum              25226