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_7712448
_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         'C15.9 H27.71 Br0.1 N Ni O P'
_chemical_formula_sum            'C15.9 H27.72 Br0.11 N Ni O P'
_chemical_formula_weight         347.03
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-04-12
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2022-10-26 deposited with the CCDC.	2023-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                66.371(3)
_cell_angle_beta                 78.720(3)
_cell_angle_gamma                75.511(3)
_cell_formula_units_Z            2
_cell_length_a                   9.3433(10)
_cell_length_b                   9.4438(10)
_cell_length_c                   10.8402(11)
_cell_measurement_reflns_used    9961
_cell_measurement_temperature    149.99
_cell_measurement_theta_max      28.560
_cell_measurement_theta_min      2.518
_cell_volume                     843.52(15)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      149.99
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.983
_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  0.0457
_diffrn_reflns_av_unetI/netI     0.0337
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16798
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.560
_diffrn_reflns_theta_min         2.063
_diffrn_source_current           0.58
_diffrn_source_power             0.029
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.490
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6324
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.1031 before and 0.0686 after correction.
The Ratio of minimum to maximum transmission is 0.8481.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_description       shard
_exptl_crystal_F_000             370
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Diethyl ether'
_exptl_crystal_size_max          0.68
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.225
_refine_diff_density_max         0.484
_refine_diff_density_min         -0.548
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         4231
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0333
_refine_ls_R_factor_gt           0.0288
_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^)+(0.0186P)^2^+0.7057P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0717
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3853
_reflns_number_total             4231
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03801c2.cif
_cod_data_source_block           sm176_150k_0m
_cod_original_formula_sum        'C15.90 H27.72 Br0.11 N Ni O P'
_cod_database_code               7712448
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.730
_shelx_estimated_absorpt_t_min   0.431
_olex2_refinement_description
;
1. Others
 Sof(C10)=Sof(H10A)=Sof(H10B)=Sof(H10C)=FVAR(1)
2.a Ternary CH refined with riding coordinates:
 C11(H11), C14(H14)
2.b Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C3(H3)
2.d Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C16(H16A,H16B,H16C),
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C15(H15A,H15B,H15C)
;
_shelx_res_checksum              9816
_olex2_exptl_crystal_mounting_method
'on a glass microfibre covered with parathone oil.'
_olex2_submission_special_instructions 'No special instructions were received'