Dihydroperimidine-Derived N-Heterocyclic Pincer Carbene Complexes via Double C‒H Activation
Hill, Anthony F.; McQueen, Caitlin M. A.; Organometallics 31 (2012) 8051–; doi:10.1021/om300897w

data_4079633
_publ_section_title
;
 Dihydroperimidine-Derived N-Heterocyclic Pincer Carbene Complexes via
 Double C--H Activation
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              8051
_journal_paper_doi               10.1021/om300897w
_journal_volume                  31
_journal_year                    2012
_chemical_compound_source        local
_chemical_formula_moiety         'C38 H55 Cl1 F2 Ir1 N2 O3 P3'
_chemical_formula_sum            'C38 H55 Cl F2 Ir N2 O3 P3'
_chemical_formula_weight         946.46
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 107.8580(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.8327(2)
_cell_length_b                   20.8326(3)
_cell_length_c                   24.1535(3)
_cell_measurement_reflns_used    232574
_cell_measurement_temperature    200
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2.55
_cell_volume                     9019.7(2)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP-3 for Windows v. 2.01'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.059
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            7958
_diffrn_reflns_theta_full        25.025
_diffrn_reflns_theta_max         25.025
_diffrn_reflns_theta_min         2.573
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.168
_exptl_absorpt_correction_T_max  0.594
_exptl_absorpt_correction_T_min  0.475
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3824
_exptl_crystal_size_max          0.360
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.190
_platon_squeeze_details
;
;
_refine_diff_density_max         0.68
_refine_diff_density_min         -1.27
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     454
_refine_ls_number_reflns         7958
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.0014525
_refine_ls_shift/su_mean         0.0000237
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.05P)^2^ +31.88P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0896
_refine_ls_wR_factor_gt          0.0847
_refine_ls_wR_factor_ref         0.0896
_reflns_limit_h_max              21
_reflns_limit_h_min              -22
_reflns_limit_k_max              24
_reflns_limit_k_min              0
_reflns_limit_l_max              28
_reflns_limit_l_min              0
_reflns_number_gt                6733
_reflns_number_total             7958
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   3.03
_oxford_diffrn_Wilson_scale      208.62
_oxford_refine_ls_r_factor_ref   0.0416
_oxford_refine_ls_scale          0.10533(3)
_oxford_reflns_number_all        7958
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_cod_data_source_file            om300897w_si_006.cif
_cod_data_source_block           1
_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.

'_atom_sites_solution_primary' value 'Direct' changed to
'direct' 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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'C 1 2/c 1 '
_cod_original_formula_sum        'C38 H55 Cl1 F2 Ir1 N2 O3 P3'
_cod_database_code               4079633
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, IR(1, U'S) UNTIL C(70) 
CONT H(1, X'S) 
RIDE C   (   3,X'S) H   (  31,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   7,X'S) H   (  71,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) 
RIDE C   (  21,X'S) H   ( 211,X'S) H   ( 212,X'S) 
RIDE C   (  22,X'S) H   ( 222,X'S) H   ( 221,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) 
RIDE C   (  32,X'S) H   ( 322,X'S) H   ( 321,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) H   ( 332,X'S) 
RIDE C   (  34,X'S) H   ( 342,X'S) H   ( 341,X'S) 
RIDE C   (  35,X'S) H   ( 352,X'S) H   ( 351,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) H   ( 362,X'S) 
RIDE C   (  41,X'S) H   ( 411,X'S) 
RIDE C   (  42,X'S) H   ( 421,X'S) H   ( 422,X'S) 
RIDE C   (  43,X'S) H   ( 432,X'S) H   ( 431,X'S) 
RIDE C   (  44,X'S) H   ( 441,X'S) H   ( 442,X'S) 
RIDE C   (  45,X'S) H   ( 452,X'S) H   ( 451,X'S) 
RIDE C   (  46,X'S) H   ( 461,X'S) H   ( 462,X'S) 
RIDE C   (  51,X'S) H   ( 511,X'S) 
RIDE C   (  52,X'S) H   ( 521,X'S) H   ( 522,X'S) 
RIDE C   (  53,X'S) H   ( 532,X'S) H   ( 531,X'S) 
RIDE C   (  54,X'S) H   ( 542,X'S) H   ( 541,X'S) 
RIDE C   (  55,X'S) H   ( 551,X'S) H   ( 552,X'S) 
RIDE C   (  56,X'S) H   ( 562,X'S) H   ( 561,X'S) 
RIDE C   (  61,X'S) H   ( 611,X'S) 
RIDE C   (  62,X'S) H   ( 622,X'S) H   ( 621,X'S) 
RIDE C   (  63,X'S) H   ( 631,X'S) H   ( 632,X'S) 
RIDE C   (  64,X'S) H   ( 642,X'S) H   ( 641,X'S) 
RIDE C   (  65,X'S) H   ( 652,X'S) H   ( 651,X'S) 
RIDE C   (  66,X'S) H   ( 661,X'S) H   ( 662,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;