Abnormal N-Heterocyclic Carbene Promoted Suzuki−Miyaura Coupling Reaction: A Comparative Study
Xu, Xiangya; Xu, Baochang; Li, Yongxin; Hong, Soon Hyeok; Organometallics 29 (2010) 6343–; doi:10.1021/om100746r

data_4066977
_publ_section_title
;
 Abnormal N-Heterocyclic Carbene Promoted Suzuki&#x2212;Miyaura Coupling
 Reaction: A Comparative Study
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              6343
_journal_paper_doi               10.1021/om100746r
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C24 H28 I2 N4 Pd'
_chemical_formula_sum            'C24 H28 I2 N4 Pd'
_chemical_formula_weight         732.70
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                102.880(3)
_cell_angle_beta                 92.338(3)
_cell_angle_gamma                118.385(2)
_cell_formula_units_Z            1
_cell_length_a                   8.6567(4)
_cell_length_b                   8.7067(4)
_cell_length_c                   10.3222(8)
_cell_measurement_reflns_used    7204
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      31.27
_cell_measurement_theta_min      2.71
_cell_volume                     657.40(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      173(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_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  0.0454
_diffrn_reflns_av_sigmaI/netI    0.0478
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11966
_diffrn_reflns_theta_full        31.32
_diffrn_reflns_theta_max         31.32
_diffrn_reflns_theta_min         2.71
_exptl_absorpt_coefficient_mu    3.071
_exptl_absorpt_correction_T_max  0.7487
_exptl_absorpt_correction_T_min  0.3882
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.851
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         4.553
_refine_diff_density_min         -1.989
_refine_diff_density_rms         0.322
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     144
_refine_ls_number_reflns         4170
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.0663
_refine_ls_R_factor_gt           0.0592
_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^)+(0.1120P)^2^+2.7925P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1771
_refine_ls_wR_factor_ref         0.1900
_reflns_number_gt                3575
_reflns_number_total             4170
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100746r_si_001.cif
_cod_data_source_block           compound7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_sg_symbol_H-M      P-1
_cod_database_code               4066977