Structural, Kinetic, and DFT Studies of the Transfer Hydro-genation of Ketones Mediated by (Pyrazole)pyridine Iron(II) and Nickel(II) Complexes
Magubane, Makhosozane N.; Nyamato, George Simba; Ojwach, Stephen O.; Munro, Orde Q.; RSC Adv.  (2016) –; doi:10.1039/C6RA12788F

data_7225766
_publ_section_title
;
 Structural, Kinetic, and DFT Studies of the Transfer Hydro-genation of
 Ketones Mediated by (Pyrazole)pyridine Iron(II) and Nickel(II) Complexes
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA12788F
_journal_year                    2016
_chemical_formula_moiety         'C15 H21 Cl N5 Ni O2, Cl'
_chemical_formula_sum            'C15 H21 Cl2 N5 Ni O2'
_chemical_formula_weight         432.98
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2014-06-05
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2016-05-16 deposited with the CCDC.
2016-06-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.716(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.2931(4)
_cell_length_b                   21.2269(10)
_cell_length_c                   10.6232(5)
_cell_measurement_reflns_used    9931
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      30.59
_cell_measurement_theta_min      2.75
_cell_volume                     1781.39(15)
_computing_data_reduction        'SAINT v8.27A (Bruker, 2012)'
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0194
_diffrn_reflns_av_unetI/netI     0.0150
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22317
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         30.604
_diffrn_reflns_theta_min         1.919
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.409
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6627
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0649 before and 0.0280 after correction.
The Ratio of minimum to maximum transmission is 0.8882.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear greenish blue'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   greenish
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_description       irregular
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.474
_refine_diff_density_min         -0.410
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         5457
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0207
_refine_ls_R_factor_gt           0.0201
_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^)+(0.0271P)^2^+0.8919P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0531
_refine_ls_wR_factor_ref         0.0534
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5313
_reflns_number_total             5457
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra12788f2.cif
_cod_data_source_block           mo_so_mgc2_l3_0m
_cod_database_code               7225766
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.720
_shelx_estimated_absorpt_t_min   0.638
_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), C3(H3), C13(H13), C9(H9), C7(H7)
2.b Idealised Me refined as rotating group:
 C1(H1c,H1d,H1e), C5(H5a,H5b,H5c), C11(H11a,H11b,H11c), C15(H15a,H15b,H15c)
;
_shelx_res_checksum              14380