Carbonyl Group Directed Synthesis of 3-Boryl-3-Substituted Vinyl Oxindoles and Tetrasubstituted β-Borylenones
Ghorai, Debraj; Das, Kanak Kanti; Panda, Santanu ​; Chemical Communications  (2023) –; doi:10.1039/D3CC04788A

data_7132253
_publ_section_title
;
 Carbonyl Group Directed Synthesis of 3-Boryl-3-Substituted Vinyl
 Oxindoles and Tetrasubstituted \b-Borylenones
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC04788A
_journal_year                    2023
_chemical_formula_moiety         'C20 H28 B N O4'
_chemical_formula_sum            'C20 H28 B N O4'
_chemical_formula_weight         357.24
_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
;
2023-06-01 deposited with the CCDC.	2023-10-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.6631(4)
_cell_length_b                   13.5282(6)
_cell_length_c                   35.3230(15)
_cell_measurement_reflns_used    9969
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.30
_cell_measurement_theta_min      2.31
_cell_volume                     4139.7(3)
_computing_cell_refinement       'APEX3/SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2016)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
'Bruker D8 VENTURE diffractometer with PHOTON II detector'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0881
_diffrn_reflns_av_unetI/netI     0.0306
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            72526
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.497
_diffrn_reflns_theta_min         2.306
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6521
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2016)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.146
_exptl_crystal_description       block
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.176
_refine_diff_density_rms         0.040
_refine_ls_extinction_coef       0.0016(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3861
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0885
_refine_ls_R_factor_gt           0.0677
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0613P)^2^+3.2059P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1685
_refine_ls_wR_factor_ref         0.1817
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2894
_reflns_number_total             3861
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc04788a2.cif
_cod_data_source_block           SP_DG_222
_cod_database_code               7132253
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.973
_shelx_estimated_absorpt_t_max   0.988
_shelx_res_checksum              31894
_shelx_hkl_checksum              93296