New Chiral Palladacycles from an Unprecedented Cyclopalladation of Cyclobutadiene-Bound Phenyl Groups of Cobalt Sandwich Compounds
Singh, Jatinder; Kumar, Dheeraj; Singh, Nem; Elias, Anil J.; Organometallics 33 (2014) 1044–; doi:10.1021/om500004n

data_4082421
_publ_section_title
;
 New Chiral Palladacycles from an Unprecedented Cyclopalladation of
 Cyclobutadiene-Bound Phenyl Groups of Cobalt Sandwich Compounds
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1044
_journal_paper_doi               10.1021/om500004n
_journal_volume                  33
_journal_year                    2014
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C41 H41 Co N2 O4 Pd, C H2 Cl2'
_chemical_formula_sum            'C42 H43 Cl2 Co N2 O4 Pd'
_chemical_formula_weight         876.01
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 102.566(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.7292(17)
_cell_length_b                   14.665(3)
_cell_length_c                   13.281(2)
_cell_measurement_temperature    150(2)
_cell_volume                     1849.5(6)
_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      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0610
_diffrn_reflns_av_sigmaI/netI    0.0773
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            17826
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    1.125
_exptl_absorpt_correction_T_max  0.841
_exptl_absorpt_correction_T_min  0.800
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             896.0
_exptl_crystal_size_max          0.215
_exptl_crystal_size_mid          0.165
_exptl_crystal_size_min          0.154
_refine_diff_density_max         0.789
_refine_diff_density_min         -0.533
_refine_diff_density_rms         0.097
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     474
_refine_ls_number_reflns         6500
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0465
_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^)+(0.0464P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0977
_refine_ls_wR_factor_ref         0.1004
_reflns_number_gt                5814
_reflns_number_total             6500
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500004n_si_001.cif
_cod_data_source_block           4
_cod_original_sg_symbol_Hall     P2yb
_cod_original_sg_symbol_H-M      P21
_cod_original_formula_sum        'C42 H43 Cl2 Co N2 O4 Pd '
_cod_database_code               4082421