Mechanistic Insight into the Regioselective Palladation of Indole Derivatives: Tetranuclear Indolyl Palladacycles with High C2‒Pd or C3‒Pd Bond Selectivity
Li, Yang; Wang, Wen-Hua; He, Ke-Han; Shi, Zhang-Jie; Organometallics 31 (2012) 4397–; doi:10.1021/om300284t

data_4078512
_publ_section_title
;
 Mechanistic Insight into the Regioselective Palladation of Indole
 Derivatives: Tetranuclear Indolyl Palladacycles with High C2--Pd or
 C3--Pd Bond Selectivity
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              4397
_journal_paper_doi               10.1021/om300284t
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C38 H52 Cl2 N2 O8 Pd4'
_chemical_formula_sum            'C38 H52 Cl2 N2 O8 Pd4'
_chemical_formula_weight         1161.32
_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                 106.257(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9773(11)
_cell_length_b                   27.127(2)
_cell_length_c                   15.4785(14)
_cell_measurement_reflns_used    3250
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.166
_cell_measurement_theta_min      2.165
_cell_volume                     4424.9(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1232
_diffrn_reflns_av_sigmaI/netI    0.1545
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10309
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    1.769
_exptl_absorpt_correction_T_max  0.9315
_exptl_absorpt_correction_T_min  0.7616
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'red brown'
_exptl_crystal_density_diffrn    1.743
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1976
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.703
_refine_diff_density_min         -1.511
_refine_diff_density_rms         0.281
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.119
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         3810
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.119
_refine_ls_R_factor_all          0.1714
_refine_ls_R_factor_gt           0.0822
_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^)+(0.1023P)^2^+154.2582P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1874
_refine_ls_wR_factor_ref         0.2601
_reflns_number_gt                2136
_reflns_number_total             3906
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300284t_si_002.cif
_cod_data_source_block           13
_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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4078512