An Adaptable Chelating Diphosphine Ligand for the Stabilization of Palladium and Platinum Carbenes
Barrett, Brittany J.; Iluc, Vlad M.; Organometallics 36 (2017) 730–; doi:10.1021/acs.organomet.6b00924

data_4087147
_publ_section_title
;
 An Adaptable Chelating Diphosphine Ligand for the Stabilization of
 Palladium and Platinum Carbenes
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              730
_journal_paper_doi               10.1021/acs.organomet.6b00924
_journal_volume                  36
_journal_year                    2017
_chemical_formula_sum            'C30 H40 Cl2 P2 Pd'
_chemical_formula_weight         639.86
_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                88.891(2)
_cell_angle_beta                 73.797(2)
_cell_angle_gamma                80.222(2)
_cell_formula_units_Z            4
_cell_length_a                   11.1678(7)
_cell_length_b                   15.7553(9)
_cell_length_c                   16.9878(10)
_cell_measurement_reflns_used    9960
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      26.26
_cell_measurement_theta_min      2.20
_cell_volume                     2827.4(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II'
_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  0.0408
_diffrn_reflns_av_sigmaI/netI    0.0305
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            60818
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.25
_exptl_absorpt_coefficient_mu    0.977
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6702
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Bruker AXS area detector scaling and absorption correction'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.503
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.962
_refine_diff_density_min         -0.550
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     647
_refine_ls_number_reflns         9962
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0313
_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^)+(0.0409P)^2^+1.8396P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0803
_reflns_number_gt                8177
_reflns_number_total             9962
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om6b00924_si_002.cif
_cod_data_source_block           bb63a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4087147