Intramolecular C-C Bond Coupling of Nitriles to a Diimine Ligand in Group 7 Metal Tricarbonyl Complexes.
Yempally, Veeranna; Fan, Wai Yip; Arndtsen, Bruce A.; Bengali, Ashfaq A.; Inorganic chemistry 54 (2015) 11441–11449; doi:10.1021/acs.inorgchem.5b02087

data_4346765
_publ_section_title
;
 Intramolecular C-C Bond Coupling of Nitriles to a Diimine Ligand in Group
 7 Metal Tricarbonyl Complexes.
;
_journal_issue                   23
_journal_name_full               'Inorganic chemistry'
_journal_page_first              11441
_journal_page_last               11449
_journal_paper_doi               10.1021/acs.inorgchem.5b02087
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         'C22 H16 Cl4 N3 O3 Re'
_chemical_formula_sum            'C22 H16 Cl4 N3 O3 Re'
_chemical_formula_weight         698.38
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2015-09-03
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                90
_cell_angle_beta                 116.160(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   23.2335(12)
_cell_length_b                   15.1665(8)
_cell_length_c                   15.4526(8)
_cell_measurement_reflns_used    9971
_cell_measurement_temperature    150
_cell_measurement_theta_max      42.625
_cell_measurement_theta_min      2.486
_cell_volume                     4887.3(4)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.980
_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  0.0526
_diffrn_reflns_av_unetI/netI     0.0252
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       -44
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            227483
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         42.905
_diffrn_reflns_theta_min         1.910
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.440
_exptl_absorpt_correction_T_max  0.7484
_exptl_absorpt_correction_T_min  0.4393
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1049 before and 0.0581 after correction.
The Ratio of minimum to maximum transmission is 0.5870.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.898
_exptl_crystal_description       block
_exptl_crystal_F_000             2688
_exptl_crystal_size_max          0.639
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.448
_refine_diff_density_max         4.242
_refine_diff_density_min         -3.930
_refine_diff_density_rms         0.177
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         17644
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0259
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0219P)^2^+20.9013P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0574
_refine_ls_wR_factor_ref         0.0648
_reflns_Friedel_coverage         0.000
_reflns_number_gt                14750
_reflns_number_total             17644
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic5b02087_si_006.cif
_cod_data_source_block           tamuq4
_cod_database_code               4346765
_shelx_estimated_absorpt_t_max   0.194
_shelx_estimated_absorpt_t_min   0.129
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C14(H14), C19(H19), C20(H20), C21(H21)
2.b Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C12(H12A,H12B,H12C), C16(H16A,H16B,H16C)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'