Novel bis(azole) pincer palladium complexes: synthesis, structures and applications in Mizoroki-Heck reactions.
Luo, Qun-Li; Tan, Jian-Ping; Li, Zhi-Fu; Qin, Yue; Ma, Lin; Xiao, Dong-Rong; Dalton transactions (Cambridge, England : 2003) 40 (2011) 3601–3609; doi:10.1039/c0dt01414a

data_7015268
_publ_section_title
;
 Novel bis(azole) pincer palladium complexes: synthesis, structures and
 applications in Mizoroki-Heck reactions.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3601
_journal_page_last               3609
_journal_paper_doi               10.1039/c0dt01414a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C14 H11 Br N2 O2 Pd'
_chemical_formula_weight         425.56
_chemical_name_systematic
;
?
;
_space_group_IT_number           36
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.7355(13)
_cell_length_b                   11.269(2)
_cell_length_c                   18.178(4)
_cell_measurement_reflns_used    5015
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.24
_cell_volume                     1379.8(5)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX 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  0.0280
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            5015
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    4.242
_exptl_absorpt_correction_T_max  0.7278
_exptl_absorpt_correction_T_min  0.3265
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.049
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             824
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.335
_refine_diff_density_min         -0.490
_refine_diff_density_rms         0.164
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.028(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.831
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     123
_refine_ls_number_reflns         1760
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.830
_refine_ls_R_factor_all          0.0202
_refine_ls_R_factor_gt           0.0188
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0392
_refine_ls_wR_factor_ref         0.0395
_reflns_number_gt                1643
_reflns_number_total             1760
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt01414a.txt
_cod_data_source_block           compound-1
_cod_original_cell_volume        1379.7(5)
_cod_original_sg_symbol_H-M      Cmc2(1)
_cod_database_code               7015268