Synthesis and catalytic performance of nickel phosphinite pincer complexes in deoxygenative hydroboration of amides
Adilkhanova, Aziza; Frolova, Valeriya F.; Yessengazin, Azamat; Öztopçu, Özgür; Gudun, Kristina A.; Segizbayev, Medet; Matsokin, Nikita A.; Dmitrienko, Anton; Pilkington, Melanie; Khalimon, Andrey Y.; Dalton Transactions 52 (2023) 2872–2886; doi:10.1039/D2DT03801C

data_7712452
_publ_section_title
;
 Synthesis and catalytic performance of nickel phosphinite pincer
 complexes in deoxygenative hydroboration of amides
;
_journal_issue                   9
_journal_name_full               'Dalton Transactions'
_journal_page_first              2872
_journal_page_last               2886
_journal_paper_doi               10.1039/D2DT03801C
_journal_volume                  52
_journal_year                    2023
_chemical_formula_moiety         'C19 H33 Br N Ni O P'
_chemical_formula_sum            'C19 H33 Br N Ni O P'
_chemical_formula_weight         461.05
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-11-22 deposited with the CCDC.	2023-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.8863(7)
_cell_length_b                   14.2089(7)
_cell_length_c                   19.6520(10)
_cell_measurement_reflns_used    3789
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.2
_cell_measurement_theta_min      2.84
_cell_volume                     4156.8(4)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker D8 Quest'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0836
_diffrn_reflns_av_unetI/netI     0.0703
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            27710
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.000
_diffrn_reflns_theta_min         2.073
_diffrn_source                   'micro-focused sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    2.939
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.818
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.473
_exptl_crystal_description       block
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.828
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         6004
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0771
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.7661P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0884
_refine_ls_wR_factor_ref         0.0993
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4324
_reflns_number_total             6004
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03801c2.cif
_cod_data_source_block           1
_cod_database_code               7712452
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.504
_shelx_estimated_absorpt_t_max   0.667
_shelx_res_checksum              3655