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_4086041
_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_formula_moiety         'C25 H23 N'
_chemical_formula_sum            'C25 H23 N'
_chemical_formula_weight         337.44
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 90.961(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.3205(3)
_cell_length_b                   7.1043(2)
_cell_length_c                   26.1856(8)
_cell_measurement_temperature    133(2)
_cell_volume                     1919.66(10)
_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 0.983
_diffrn_measured_fraction_theta_max 0.983
_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  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0321
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            12398
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6864
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.168
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.034
_exptl_crystal_size_mid          0.032
_exptl_crystal_size_min          0.028
_refine_diff_density_max         0.208
_refine_diff_density_min         -0.230
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         4156
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0300P)^2^+1.1895P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1110
_reflns_number_gt                3539
_reflns_number_total             4156
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5b00449_si_002.cif
_cod_data_source_block           FO5500
_cod_depositor_comments
'Adding full bibliography for 4086038--4086042.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4086041