Palladium(II) Pyrazolin-4-ylidenes: Substituent Effects on the Formation and Catalytic Activity of Pyrazole-Based Remote NHC Complexes
Han, Yuan; Lee, Li Juan; Huynh, Han Vinh; Organometallics 28 (2009) 2778–; doi:10.1021/om8010849

data_4068772
_publ_section_title
;
 Palladium(II) Pyrazolin-4-ylidenes: Substituent Effects on the Formation
 and Catalytic Activity of Pyrazole-Based Remote NHC Complexes
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2778
_journal_paper_doi               10.1021/om8010849
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C51 H50 B F4 I N2 O P2 Pd'
_chemical_formula_weight         1088.98
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_alpha                90.00
_cell_angle_beta                 109.236(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.396(8)
_cell_length_b                   11.130(5)
_cell_length_c                   24.415(9)
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_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      17.17
_cell_measurement_theta_min      2.17
_cell_volume                     4976(4)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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
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_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            28274
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.11
_exptl_absorpt_coefficient_mu    1.110
_exptl_absorpt_correction_T_max  0.9364
_exptl_absorpt_correction_T_min  0.8424
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs, (Sheldrick 2001)'
_exptl_crystal_colour            COLOURLESS
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
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_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.1600
_refine_ls_R_factor_gt           0.0786
_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^)+(0.0845P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1615
_refine_ls_wR_factor_ref         0.1991
_reflns_number_gt                4643
_reflns_number_total             8753
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om8010849_si_002.cif
_cod_data_source_block           4a
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'Not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        4976(3)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4068772