Copper(II)-hydroxide facilitated C-C bond formation: the carboxamido pyridine system <i>versus</i> the methylimino pyridine system.
Li, Yinghua; Fan, Weibin; Zhang, Zilong; Xie, Xingkun; Xiang, Shiqun; Huang, Deguang; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12189–12196; doi:10.1039/d0dt02288h

data_7705178
_publ_section_title
;
 Copper(II)-hydroxide facilitated C-C bond formation: the carboxamido
 pyridine system <i>versus</i> the methylimino pyridine system.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12189
_journal_page_last               12196
_journal_paper_doi               10.1039/d0dt02288h
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C46 H42 Cu2 N6 O4, 2(C8 H20 N), C2 H3 N'
_chemical_formula_sum            'C64 H85 Cu2 N9 O4'
_chemical_formula_weight         1171.48
_chemical_name_common            '[Cu2(NNN-pincer)2] (Et4N)2  MeCN'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-07-20 deposited with the CCDC.	2020-08-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.8272(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.36064(14)
_cell_length_b                   16.83191(16)
_cell_length_c                   25.6876(3)
_cell_measurement_reflns_used    21440
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.3520
_cell_measurement_theta_min      4.4110
_cell_volume                     5973.73(11)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.5594
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0436
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            47190
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.987
_diffrn_reflns_theta_min         3.577
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.307
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82306
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies,Version 1.171.36.28 
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            black-red
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2488
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.856
_refine_diff_density_min         -0.628
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     713
_refine_ls_number_reflns         11522
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0509
_refine_ls_R_factor_gt           0.0452
_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^)+(0.0692P)^2^+5.8501P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1247
_refine_ls_wR_factor_ref         0.1294
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10192
_reflns_number_total             11522
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02288h2.cif
_cod_data_source_block           Complex3
_cod_depositor_comments
'Adding full bibliography for 7705173--7705180.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7705178
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.828
_shelx_estimated_absorpt_t_max   0.962
_shelx_res_checksum              56528