Hydroamination of diphenylbutadiyne with secondary N-methyl-anilines using the dipotassium tetrakis(2,6-diisopropylanilino)calciate precatalyst.
Younis, Fadi M.; Krieck, Sven; Görls, Helmar; Westerhausen, Matthias; Dalton transactions (Cambridge, England : 2003) 45 (2016) 6241–6250; doi:10.1039/c5dt03818a

data_7037376
_publ_section_title
;
 Hydroamination of diphenylbutadiyne with secondary N-methyl-anilines
 using the dipotassium tetrakis(2,6-diisopropylanilino)calciate
 precatalyst.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6241
_journal_page_last               6250
_journal_paper_doi               10.1039/c5dt03818a
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C30 H26 F2 N2'
_chemical_formula_sum            'C30 H26 F2 N2'
_chemical_formula_weight         452.53
_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
_audit_update_record
;
2015-09-24 deposited with the CCDC.
2015-11-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.224(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.0689(3)
_cell_length_b                   12.6418(4)
_cell_length_c                   8.3768(2)
_cell_measurement_temperature    133(2)
_cell_volume                     1145.60(6)
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0364
_diffrn_reflns_av_sigmaI/netI    0.0285
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6189
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5222
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.312
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.058
_exptl_crystal_size_mid          0.046
_exptl_crystal_size_min          0.034
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.153
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2173
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.153
_refine_ls_R_factor_all          0.0704
_refine_ls_R_factor_gt           0.0648
_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^)+(0.0667P)^2^+1.3713P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1805
_refine_ls_wR_factor_ref         0.1838
_reflns_number_gt                1963
_reflns_number_total             2173
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt03818a2.cif
_cod_data_source_block           FO5419
_cod_depositor_comments
'Adding full bibliography for 7037372--7037377.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7037376