Direct C5-Arylation Reaction between Imidazoles and Aryl Chlorides Catalyzed by Palladium Complexes with Phosphines and N-Heterocyclic Carbenes
Kumar, P. Vijaya; Lin, Wu-Shien; Shen, Jiun-Shian; Nandi, Debkumar; Lee, Hon Man; Organometallics 30 (2011) 5160–; doi:10.1021/om200490k

data_4064999
_publ_section_title
;
 Direct C5-Arylation Reaction between Imidazoles and Aryl Chlorides
 Catalyzed by Palladium Complexes with Phosphines and N-Heterocyclic
 Carbenes
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5160
_journal_paper_doi               10.1021/om200490k
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C39 H37 N2 O4 P Pd'
_chemical_formula_sum            'C39 H37 N2 O4 P Pd'
_chemical_formula_weight         735.08
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 101.992(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.722(7)
_cell_length_b                   22.610(17)
_cell_length_c                   18.121(14)
_cell_measurement_reflns_used    3274
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.3
_cell_measurement_theta_min      2.4
_cell_volume                     3496(5)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'DIAMOND (Brandenburg, 1999)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker SMART APEXII'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1843
_diffrn_reflns_av_sigmaI/netI    0.1317
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            29530
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.14
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.619
_exptl_absorpt_correction_T_max  0.9407
_exptl_absorpt_correction_T_min  0.8810
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.691
_refine_diff_density_min         -2.755
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     426
_refine_ls_number_reflns         7168
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      0.974
_refine_ls_R_factor_all          0.1192
_refine_ls_R_factor_gt           0.0498
_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          0.0873
_refine_ls_wR_factor_ref         0.1175
_reflns_number_gt                4245
_reflns_number_total             7168
_reflns_threshold_expression     I>2\s
_cod_data_source_file            om200490k_si_002.cif
_cod_data_source_block           1a
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4064999