CuII-mediated controllable creation of tertiary and quaternary carbon centers: designed assembly and structures of a new class of copper complexes supported by in situ generated substituted 1-pyridineimidazo[1,5-a]pyridine ligands
Chen, Yanmei; Li, Lei; Cao, Yanyuan; Wu, Jian; Gao, Qian; Li, Yahong; Hu, Hailiang; Liu, Wei; Liu, Yonglu; Kang, Zhenhui; Li, Jingping; CrystEngComm 15 (2013) 2675–; doi:10.1039/c3ce00012e

data_7209567
_publ_section_title
;
 CuII-mediated controllable creation of tertiary and quaternary carbon
 centers: designed assembly and structures of a new class of copper
 complexes supported by in situ generated substituted
 1-pyridineimidazo[1,5-a]pyridine ligands
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              2675
_journal_paper_doi               10.1039/c3ce00012e
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C49 H32 Cl4 Co2 N12, 2(C2 H6 O)'
_chemical_formula_sum            'C53 H44 Cl4 Co2 N12 O2'
_chemical_formula_weight         1140.66
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 131.687(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.935(3)
_cell_length_b                   14.5352(15)
_cell_length_c                   17.7035(19)
_cell_measurement_reflns_used    2827
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.055
_cell_measurement_theta_min      3.198
_cell_volume                     4791.7(9)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX-II (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0499
_diffrn_reflns_av_sigmaI/netI    0.0442
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            15882
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.79
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.974
_exptl_absorpt_correction_T_max  0.8757
_exptl_absorpt_correction_T_min  0.7928
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2005)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             2336
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         2.665
_refine_diff_density_min         -0.846
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     333
_refine_ls_number_reflns         4194
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0709
_refine_ls_R_factor_gt           0.0527
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0722P)^2^+23.0914P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1319
_refine_ls_wR_factor_ref         0.1439
_reflns_number_gt                3265
_reflns_number_total             4194
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce00012e.txt
_cod_data_source_block           CCDC888198
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7209567