Double Dehydrogenation of Primary Amines to Nitriles by a Ruthenium Complex Featuring Pyrazole Functionality.
Dutta, Indranil; Yadav, Sudhir; Sarbajna, Abir; De, Subhabrata; Hölscher, Markus; Leitner, Walter; Bera, Jitendra K.; Journal of the American Chemical Society 140 (2018) 8662–8666; doi:10.1021/jacs.8b05009

data_4132578
_publ_section_title
;
 Double Dehydrogenation of Primary Amines to Nitriles by a Ruthenium
 Complex Featuring Pyrazole Functionality.
;
_journal_issue                   28
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8662
_journal_page_last               8666
_journal_paper_doi               10.1021/jacs.8b05009
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C28 H36 Cl8 N4 Ru'
_chemical_formula_weight         813.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 104.621(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.255(3)
_cell_length_b                   13.690(3)
_cell_length_c                   16.939(3)
_cell_measurement_reflns_used    9890
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.49
_cell_volume                     3423.0(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    DIAMOND
_computing_publication_material  ciftab
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0485
_diffrn_reflns_av_unetI/netI     0.0477
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            22162
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.712
_diffrn_reflns_theta_max         24.712
_diffrn_reflns_theta_min         2.520
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.109
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(Bera et al., 2017)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_description       needle
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.190
_exptl_transmission_factor_max   0.811
_exptl_transmission_factor_min   0.795
_refine_diff_density_max         1.406
_refine_diff_density_min         -1.777
_refine_diff_density_rms         0.170
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     380
_refine_ls_number_reflns         5815
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0624
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0825P)^2^+32.7951P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1695
_refine_ls_wR_factor_ref         0.1811
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4698
_reflns_number_total             5815
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b05009_si_002.cif
_cod_data_source_block           compound1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4132578
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.801
_shelx_estimated_absorpt_t_max   0.817
_exptl_absorpt_special_details   SADABS
_shelx_res_checksum              1588
_shelx_hkl_checksum              95866