Syntheses, characterization, and structural studies of copper(i) complexes containing 1,1'-bis(di-tert-butylphosphino)ferrocene (dtbpf) and their application in palladium-catalyzed Sonogashira coupling of aryl halides.
Trivedi, Manoj; Singh, Gurmeet; Kumar, Abhinav; Rath, Nigam P.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 13620–13629; doi:10.1039/c4dt01411a

data_7032337
_publ_section_title
;
 Syntheses, characterization, and structural studies of copper(i)
 complexes containing 1,1'-bis(di-tert-butylphosphino)ferrocene (dtbpf)
 and their application in palladium-catalyzed Sonogashira coupling of aryl
 halides.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13620
_journal_page_last               13629
_journal_paper_doi               10.1039/c4dt01411a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C52 H88 Cl4 Cu4 Fe2 P4'
_chemical_formula_sum            'C52 H88 Cl4 Cu4 Fe2 P4'
_chemical_formula_weight         1344.76
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           70
_space_group_name_Hall           '-F 2uv 2vw'
_space_group_name_H-M_alt        'F d d d'
_symmetry_space_group_name_Hall  '-F 2uv 2vw'
_symmetry_space_group_name_H-M   'F d d d :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.4372(15)
_cell_length_b                   25.568(3)
_cell_length_c                   30.217(3)
_cell_measurement_reflns_used    8084
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.59
_cell_measurement_theta_min      2.50
_cell_volume                     12699(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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXT-2013 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0805
_diffrn_reflns_av_unetI/netI     0.0433
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            39768
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.044
_diffrn_reflns_theta_min         1.620
_exptl_absorpt_coefficient_mu    2.060
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6029
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs v2012/1'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5568
_exptl_crystal_size_max          0.208
_exptl_crystal_size_mid          0.166
_exptl_crystal_size_min          0.163
_refine_diff_density_max         0.675
_refine_diff_density_min         -0.434
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.145
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         2815
_refine_ls_number_restraints     144
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0924
_refine_ls_R_factor_gt           0.0483
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+153.7246P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1172
_refine_ls_wR_factor_ref         0.1570
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1872
_reflns_number_total             2815
_reflns_threshold_expression     'I > 2\s(I)'
_cod_duplicate_entry             7031712
_cod_data_source_file            c4dt01411a2.cif
_cod_data_source_block           r3314_sq
_cod_database_code               7032337
_shelx_estimated_absorpt_t_min   0.674
_shelx_estimated_absorpt_t_max   0.730
_shelxl_version_number           2013-4
_shelx_res_checksum              37986
_shelx_hkl_checksum              50086
_shelx_fab_checksum              72197