Reactivity Differences of Pt0Phosphine Complexes in C−C Bond Activation of Asymmetric Acetylenes
Gunay, Ahmet; Müller, Christian; Lachicotte, Rene J.; Brennessel, William W.; Jones, William D.; Organometallics 28 (2009) 6524–; doi:10.1021/om900413a

data_4069796
_publ_section_title
;
 Reactivity Differences of Pt0Phosphine Complexes in C&#x2212;C Bond
 Activation of Asymmetric Acetylenes
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              6524
_journal_paper_doi               10.1021/om900413a
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C24 H40 D6 P2 Pt'
_chemical_formula_sum            'C24 H40 D6 P2 Pt'
_chemical_formula_weight         597.67
_chemical_name_common            '2D, (dtbpe)Pt(C6D5)D'
_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                78.588(1)
_cell_angle_beta                 85.810(1)
_cell_angle_gamma                72.440(1)
_cell_formula_units_Z            4
_cell_length_a                   11.0709(11)
_cell_length_b                   15.3990(16)
_cell_length_c                   16.0805(16)
_cell_measurement_reflns_used    4065
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      32.71
_cell_measurement_theta_min      2.58
_cell_volume                     2561.7(4)
_computing_cell_refinement       'SAINT (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT (Bruker, 2006)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  'SHELXTL (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
_diffrn_measurement_method       'area detector, \w scans per \f'
_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  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0476
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            45746
_diffrn_reflns_theta_full        32.03
_diffrn_reflns_theta_max         32.03
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    5.609
_exptl_absorpt_correction_T_max  0.4573
_exptl_absorpt_correction_T_min  0.3817
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2007)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.14
_refine_diff_density_max         3.823
_refine_diff_density_min         -2.140
_refine_diff_density_rms         0.158
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     511
_refine_ls_number_reflns         17644
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0361
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0342P)^2^+2.8012P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0778
_refine_ls_wR_factor_ref         0.0851
_reflns_number_gt                13375
_reflns_number_total             17644
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900413a_si_002.cif
_cod_data_source_block           jonag24_2D
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4069796