Low valent lead hydride chemistry: hydroplumbylation of phenylacetylene and 1,1-dimethylallene
Wesemann, Lars; Weiß, Sebastian; Schubert, Hartmut; Chemical Communications  (2019) –; doi:10.1039/C9CC05431F

data_7123936
_publ_section_title
;
 Low valent lead hydride chemistry: hydroplumbylation of phenylacetylene
 and 1,1-dimethylallene
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC05431F
_journal_year                    2019
_chemical_formula_sum            'C44 H56 Pb'
_chemical_formula_weight         792.07
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2019-07-12 deposited with the CCDC.    2019-08-01 downloaded from the CCDC.
;
_cell_angle_alpha                87.2140(10)
_cell_angle_beta                 89.7630(10)
_cell_angle_gamma                66.5670(10)
_cell_formula_units_Z            2
_cell_length_a                   10.7640(2)
_cell_length_b                   13.1364(2)
_cell_length_c                   14.7038(3)
_cell_measurement_reflns_used    9778
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.13
_cell_measurement_theta_min      2.47
_cell_volume                     1905.13(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_unetI/netI     0.0323
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            36187
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.139
_diffrn_reflns_theta_min         1.692
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    4.455
_exptl_absorpt_correction_T_max  0.8453
_exptl_absorpt_correction_T_min  0.7087
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       block
_exptl_crystal_F_000             804
_exptl_crystal_size_max          0.218
_exptl_crystal_size_mid          0.201
_exptl_crystal_size_min          0.163
_refine_diff_density_max         1.427
_refine_diff_density_min         -1.525
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     418
_refine_ls_number_reflns         8401
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.0293
_refine_ls_R_factor_gt           0.0231
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0234P)^2^+0.5486P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0484
_refine_ls_wR_factor_ref         0.0497
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7569
_reflns_number_total             8401
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc05431f2.cif
_cod_data_source_block           SW41_0m
_cod_database_code               7123936
_shelx_estimated_absorpt_t_min   0.443
_shelx_estimated_absorpt_t_max   0.530
_shelxl_version_number           2014-3
_shelx_res_checksum              47683