Bulky N-Substituted 1,3-Benzazaphospholes: Access via Pd-Catalyzed C-N and C-P Cross Coupling, Lithiation, and Conversion to Novel P=C-PtBu2 Hybrid Ligands
Bhaskar Reddy Aluri; Markus K. Kindermann; Peter G. Jones; Ina Dix; Joachim Heinicke; Inorganic Chemistry 47 (2008) 6900–6912; doi:10.1021/ic800430f

data_4305447
_publ_contact_author
;
        Peter G. Jones
        Institut f\"ur Anorganische und Analytische Chemie
        Technische Universit\"at Braunschweig
        Postfach 3329
        38023 Braunschweig
        Germany
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_publ_contact_author_email       p.jones@tu-bs.de
_publ_contact_author_fax         '049 531 391-5387'
_publ_contact_author_phone       '049 531 391-5382'
_publ_section_title
;
Bulky N-Substituted 1,3-Benzazaphospholes: Access via Pd-Catalyzed C-N and
C-P Cross Coupling, Lithiation, and Conversion to Novel
P=C-PtBu2 Hybrid Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6900
_journal_page_last               6912
_journal_paper_doi               10.1021/ic800430f
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C32 H76 Cl4 Li4 O4 P4'
_chemical_formula_weight         818.37
_space_group_IT_number           70
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-F 2uv 2vw'
_symmetry_space_group_name_H-M   'F d d d :2'
_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            8
_cell_length_a                   13.7123(4)
_cell_length_b                   26.3955(8)
_cell_length_c                   26.7143(8)
_cell_measurement_reflns_used    9567
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      69.75
_cell_measurement_theta_min      3.99
_cell_volume                     9669.1(5)
_computing_cell_refinement       'Bruker PROTEUM'
_computing_data_collection       'Bruker PROTEUM'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Siemens XP'
_computing_publication_material  SHELXL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.602
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker SMART 6000 CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_sigmaI/netI    0.0130
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            39203
_diffrn_reflns_theta_full        69.74
_diffrn_reflns_theta_max         69.74
_diffrn_reflns_theta_min         3.99
_exptl_absorpt_coefficient_mu    3.694
_exptl_absorpt_correction_T_max  0.7533
_exptl_absorpt_correction_T_min  0.6176
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.124
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       prism
_exptl_crystal_F_000             3520
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.325
_refine_diff_density_min         -0.218
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    'PH free, rigid methyls'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         2262
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0244
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0394P)^2^+9.4787P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0666
_refine_ls_wR_factor_ref         0.0675
_reflns_number_gt                2167
_reflns_number_total             2262
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800430f-file002_3.cif
_cod_data_source_block           bl25
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'F d d d'
_cod_database_code               4305447