Nickel-catalyzed diastereoselective hydroboration of acrylates with a vinylborane reagent.
Hu, Guanwen; Zhang, Peiqi; Wang, Xinmou; Wan, Chunteng; Fu, Yiyi; Leung, Wa Hung; Lin, Zhenyang; Quan, Yangjian; Chemical science 16 (2025) 13449–13458; doi:10.1039/d5sc02695d

data_1574872
_publ_section_title
;
 Nickel-catalyzed diastereoselective hydroboration of acrylates with a
 vinylborane reagent.
;
_journal_issue                   29
_journal_name_full               'Chemical science'
_journal_page_first              13449
_journal_page_last               13458
_journal_paper_doi               10.1039/d5sc02695d
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C20 H29 B N2 O3'
_chemical_formula_sum            'C20 H29 B N2 O3'
_chemical_formula_weight         356.26
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-10-19
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-09-03 deposited with the CCDC.	2025-06-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.092(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.3051(3)
_cell_length_b                   13.6933(5)
_cell_length_c                   13.8874(3)
_cell_measurement_reflns_used    3133
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      74.2680
_cell_measurement_theta_min      4.3750
_cell_volume                     1908.73(10)
_computing_cell_refinement       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.3577
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -86.00  -6.00   1.00    1.00    --  -41.13 125.00 -30.00   80
  2  \w     13.00 112.00   1.00    1.00    --   41.13  57.00-150.00   99
  3  \w    117.00 175.00   1.00    2.50    --  107.01  77.00-180.00   58
  4  \w     31.00 121.00   1.00    2.50    --  107.01 -30.00  90.00   90
  5  \w    153.00 178.00   1.00    2.50    --  107.01  45.00-120.00   25
  6  \w     97.00 142.00   1.00    2.50    --  107.01  45.00-120.00   45
  7  \w     35.00 140.00   1.00    2.50    --  107.01 -77.00  90.00  105
  8  \w    103.00 178.00   1.00    2.50    --  107.01  77.00  90.00   75
;
_diffrn_measurement_device       'kappa diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0322262000
_diffrn_orient_matrix_UB_12      -0.0923022000
_diffrn_orient_matrix_UB_13      -0.0645295000
_diffrn_orient_matrix_UB_21      -0.0002294000
_diffrn_orient_matrix_UB_22      0.0613071000
_diffrn_orient_matrix_UB_23      -0.0930335000
_diffrn_orient_matrix_UB_31      0.1500049000
_diffrn_orient_matrix_UB_32      -0.0196589000
_diffrn_orient_matrix_UB_33      0.0123453000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0291
_diffrn_reflns_av_unetI/netI     0.0343
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.959
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6720
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.959
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.474
_diffrn_reflns_theta_min         4.405
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_current           0.80
_diffrn_source_power             0.040
_diffrn_source_target            Cu
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.653
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92333
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.49 (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_description       block
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.514
_refine_diff_density_min         -0.405
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         3743
_refine_ls_number_restraints     490
_refine_ls_restrained_S_all      1.271
_refine_ls_R_factor_all          0.0739
_refine_ls_R_factor_gt           0.0599
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+1.1406P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1487
_refine_ls_wR_factor_ref         0.1605
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2961
_reflns_number_total             3743
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc02695d2.cif
_cod_data_source_block           ghuaf2cult
_cod_depositor_comments
'Adding full bibliography for 1574870--1574872.cif.'
_cod_database_code               1574872
_shelx_shelxl_version_number     2019/3
_chemical_oxdiff_formula         'B C30 H28 O4'
_shelx_estimated_absorpt_t_max   0.950
_shelx_estimated_absorpt_t_min   0.828
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C18A-C17A = C18-C17 = C17-C16 = C17A-C16A
 1.52 with sigma of 0.02
 C19-C14 \\sim C20-C14 \\sim C15-C14 \\sim C19-C18 \\sim C21-C20 \\sim C16-C15
\\sim C17-C16 \\sim C18-C17
 \\sim C22-C18 \\sim C22-C21 \\sim C23-C21 \\sim C23-C16
 with sigma of 0.02
 C19A-C14A \\sim C20A-C14A \\sim C15A-C14A \\sim C19A-C18A \\sim C18A-C17A
\\sim C17A-C16A \\sim C22A-
 C18A \\sim C22A-C21A \\sim C23A-C21A \\sim C23A-C16A \\sim C16A-C15A \\sim
C21A-C20A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(C14) \\sim Ueq, Uanis(C17) \\sim Ueq, Uanis(C16) \\sim Ueq, Uanis(C15)
\\sim Ueq, Uanis(C19) \\sim Ueq, Uanis(C20) \\sim Ueq, Uanis(C18) \\sim Ueq,
Uanis(C23) \\sim Ueq, Uanis(C22) \\sim Ueq, Uanis(C21) \\sim Ueq, Uanis(C14A)
\\sim Ueq, Uanis(C17A) \\sim Ueq, Uanis(C16A) \\sim Ueq, Uanis(C15A) \\sim Ueq,
Uanis(C19A) \\sim Ueq, Uanis(C20A) \\sim Ueq, Uanis(C18A) \\sim Ueq,
Uanis(C23A) \\sim Ueq, Uanis(C22A) \\sim Ueq, Uanis(C21A) \\sim Ueq, Uanis(O1)
\\sim Ueq, Uanis(O1A) \\sim Ueq: with sigma of 0.003 and sigma for terminal
atoms of 0.005
4. Rigid body (RIGU) restrains
 C14, C17, C16, C15, C19, C20, C18, C23, C22, C21, O1, O3
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
 O1A, C22A, C18A, C23A, C17A, C20A, C16A, C14A, C15A, C21A, C19A, O3
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
5. Others
 Sof(O1A)=Sof(C14A)=Sof(C17A)=Sof(H17A)=Sof(H17B)=Sof(C16A)=Sof(H16A)=
 Sof(C15A)=Sof(H15C)=Sof(H15D)=Sof(C19A)=Sof(H19C)=Sof(H19D)=Sof(C20A)=
 Sof(H20C)=Sof(H20D)=Sof(C18A)=Sof(H18A)=Sof(C23A)=Sof(H23C)=Sof(H23D)=
 Sof(C22A)=Sof(C21A)=Sof(H21A)=1-FVAR(1)
 Sof(C14)=Sof(C17)=Sof(C16)=Sof(H16)=Sof(C15)=Sof(H15A)=Sof(H15B)=Sof(C19)=
 Sof(H19A)=Sof(H19B)=Sof(C20)=Sof(H20A)=Sof(H20B)=Sof(C18)=Sof(H18)=Sof(C23)=
 Sof(H23A)=Sof(H23B)=Sof(C22)=Sof(H22A)=Sof(H22B)=Sof(C21)=Sof(H21)=Sof(O1)=
 FVAR(1)
6.a Ternary CH refined with riding coordinates:
 C12(H12), C16(H16), C18(H18), B1(H1), C21(H21), C16A(H16A), C18A(H18A),
 C21A(H21A)
6.b Secondary CH2 refined with riding coordinates:
 C15(H15A,H15B), C19(H19A,H19B), C20(H20A,H20B), C23(H23A,H23B), C22(H22A,
 H22B), C17A(H17A,H17B), C15A(H15C,H15D), C19A(H19C,H19D), C20A(H20C,H20D),
 C23A(H23C,H23D)
6.c Aromatic/amide H refined with riding coordinates:
 C4(H4), C3(H3), C2(H2)
6.d X=CH2 refined with riding coordinates:
 C5(H5A,H5B)
6.e Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C00E(H00A,H00B,H00C), C00J(H00D,H00E,H00F)
;
_olex2_date_sample_data_collection 2023-10-13
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.451
_oxdiff_exptl_absorpt_empirical_full_min 0.752