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_7712449
_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         'C21 H30 N Ni O P S'
_chemical_formula_sum            'C21 H30 N Ni O P S'
_chemical_formula_weight         434.20
_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
_audit_creation_date             2021-05-16
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6257)
;
_audit_update_record
;
2022-11-22 deposited with the CCDC.	2023-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                109.0510(10)
_cell_angle_beta                 94.1800(10)
_cell_angle_gamma                102.8170(10)
_cell_formula_units_Z            2
_cell_length_a                   9.1019(4)
_cell_length_b                   9.5253(4)
_cell_length_c                   13.2196(5)
_cell_measurement_reflns_used    5711
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      30.55
_cell_measurement_theta_min      2.552
_cell_volume                     1043.14(8)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.983
_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  0.0394
_diffrn_reflns_av_unetI/netI     0.0411
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15024
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.555
_diffrn_reflns_theta_min         2.324
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.117
_exptl_absorpt_correction_T_max  0.8622
_exptl_absorpt_correction_T_min  0.5303
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1156 before and 0.0460 after correction.
The Ratio of minimum to maximum transmission is 0.6151.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear orangish yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   orangish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       block
_exptl_crystal_F_000             460
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.425
_refine_diff_density_min         -0.473
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     241
_refine_ls_number_reflns         6288
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0340
_refine_ls_R_factor_gt           0.0295
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0377P)^2^+0.2093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0773
_refine_ls_wR_factor_ref         0.0797
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5669
_reflns_number_total             6288
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03801c2.cif
_cod_data_source_block           a1
_cod_database_code               7712449
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.850
_shelx_estimated_absorpt_t_min   0.768
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C8(H8), C11(H11)
2.b Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B)
2.c Aromatic/amide H refined with riding coordinates:
 C17(H17), C18(H18), C21(H21), C19(H19), C3(H3), C20(H20), C5(H5), C4(H4)
2.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C10(H10A,H10B,H10C), C12(H12A,H12B,
 H12C), C9(H9A,H9B,H9C), C13(H13A,H13B,H13C)
;
_shelx_res_checksum              52162
_olex2_submission_special_instructions 'No special instructions were received'