Dinuclear Palladacyclic Complexes Derived from C−N Cleavage of an Imidazolium Salt: Synthesis, Structural Characterization, and Their Uses for C−C Coupling
Ye, Jiansheng; Zhang, Xiaoming; Chen, Wanzhi; Shimada, Shigeru; Organometallics 27 (2008) 4166–; doi:10.1021/om800272k

data_4071615
_publ_section_title
;
 Dinuclear Palladacyclic Complexes Derived from C&#x2212;N Cleavage of an
 Imidazolium Salt: Synthesis, Structural Characterization, and Their Uses
 for C&#x2212;C Coupling
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              4166
_journal_paper_doi               10.1021/om800272k
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C38 H70 Cl2 N12 O10 Pd2'
_chemical_formula_weight         1138.76
_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                 91.755(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.109(4)
_cell_length_b                   9.8636(18)
_cell_length_c                   22.869(4)
_cell_measurement_temperature    298(2)
_cell_volume                     5210.3(16)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\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  0.0276
_diffrn_reflns_av_sigmaI/netI    0.0332
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            13099
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    0.853
_exptl_absorpt_correction_T_max  0.9045
_exptl_absorpt_correction_T_min  0.8755
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.050
_refine_diff_density_min         -1.064
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4581
_refine_ls_number_restraints     576
_refine_ls_restrained_S_all      1.174
_refine_ls_R_factor_all          0.0664
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0548P)^2^+38.7557P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1186
_refine_ls_wR_factor_ref         0.1371
_reflns_number_gt                3671
_reflns_number_total             4581
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800272k-file003.cif
_cod_data_source_block           070710a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        5210.2(17)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4071615