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_7705173
_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         'C26 H28 Cu N4 O3'
_chemical_formula_sum            'C26 H28 Cu N4 O3'
_chemical_formula_weight         508.06
_chemical_name_common            '[Cu(NNN-pincer)-DMF]'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-07-21 deposited with the CCDC.	2020-08-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.3269(3)
_cell_length_b                   13.8051(2)
_cell_length_c                   11.6358(2)
_cell_measurement_reflns_used    4978
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.3100
_cell_measurement_theta_min      4.2930
_cell_volume                     2462.01(7)
_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 0.993
_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  0.0240
_diffrn_reflns_av_unetI/netI     0.0305
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7894
_diffrn_reflns_point_group_measured_fraction_full 0.859
_diffrn_reflns_point_group_measured_fraction_max 0.834
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         75.988
_diffrn_reflns_theta_min         4.310
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.532
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.95018
_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            green-brown
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1060
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.446
_refine_diff_density_min         -0.538
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details
; 
 Flack x determined using 1472 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   -0.019(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4289
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+1.6778P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0998
_refine_ls_wR_factor_ref         0.1025
_reflns_Friedel_coverage         0.599
_reflns_Friedel_fraction_full    0.703
_reflns_Friedel_fraction_max     0.659
_reflns_number_gt                4115
_reflns_number_total             4289
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02288h2.cif
_cod_data_source_block           Complex1
_cod_depositor_comments
'Adding full bibliography for 7705173--7705180.cif.'
_cod_original_cell_volume        2461.99(7)
_cod_database_code               7705173
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.749
_shelx_estimated_absorpt_t_max   0.792
_shelx_res_checksum              49674