s-Block-Metal-Mediated Hydroamination of Diphenylbutadiyne with Primary Arylamines Using a Dipotassium Tetrakis(amino)calciate Precatalyst
Younis, Fadi M.; Krieck, Sven; Görls, Helmar; Westerhausen, Matthias; Organometallics 34 (2015) 3577–; doi:10.1021/acs.organomet.5b00449

data_4086042
_publ_section_title
;
 s-Block-Metal-Mediated Hydroamination of Diphenylbutadiyne with Primary
 Arylamines Using a Dipotassium Tetrakis(amino)calciate Precatalyst
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3577
_journal_paper_doi               10.1021/acs.organomet.5b00449
_journal_volume                  34
_journal_year                    2015
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C22 H17 N'
_chemical_formula_sum            'C22 H17 N'
_chemical_formula_weight         295.37
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 93.091(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.1769(3)
_cell_length_b                   11.7550(3)
_cell_length_c                   5.8962(2)
_cell_measurement_temperature    133(2)
_cell_volume                     773.54(4)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.0124
_diffrn_reflns_av_sigmaI/netI    0.0228
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            2683
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.46
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.7136
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.268
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             312
_exptl_crystal_size_max          0.056
_exptl_crystal_size_mid          0.046
_exptl_crystal_size_min          0.042
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.147
_refine_diff_density_rms         0.029
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     140
_refine_ls_number_reflns         1740
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0288
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0346P)^2^+0.3221P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0727
_refine_ls_wR_factor_ref         0.0731
_reflns_number_gt                1728
_reflns_number_total             1740
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00449_si_002.cif
_cod_data_source_block           FO5385
_cod_depositor_comments
'Adding full bibliography for 4086038--4086042.cif.'
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               4086042