Catalyst-Controlled Selective Borocarbonylation of Benzylidenecyclopropanes: Regiodivergent Synthesis of γ-Vinylboryl Ketones and β-Cyclopropylboryl Ketones
wu, Fu-Peng; Wu, Xiao-Feng; Chemical Science  (2022) –; doi:10.1039/D2SC00840H

data_1566679
_publ_section_title
;
 Catalyst-Controlled Selective Borocarbonylation of
 Benzylidenecyclopropanes: Regiodivergent Synthesis of \g-Vinylboryl
 Ketones and \b-Cyclopropylboryl Ketones
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D2SC00840H
_journal_year                    2022
_chemical_formula_sum            'C23 H27 B O3'
_chemical_formula_weight         362.25
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-11-19 deposited with the CCDC.	2022-03-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.6616(15)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.4943(10)
_cell_length_b                   9.9586(7)
_cell_length_c                   16.7620(13)
_cell_measurement_reflns_used    5448
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.08
_cell_measurement_theta_min      2.38
_cell_volume                     2075.5(3)
_computing_cell_refinement       'SAINT (Bruker, 2013)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_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  0.0332
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
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_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22301
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.204
_diffrn_reflns_theta_min         1.944
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.96
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.159
_exptl_crystal_description       plate
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         5596
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0681
_refine_ls_R_factor_gt           0.0452
_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^)+(0.0563P)^2^+0.3887P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1077
_refine_ls_wR_factor_ref         0.1209
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4098
_reflns_number_total             5596
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc00840h2.cif
_cod_data_source_block           AX2220
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1566679
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              39982
_shelx_hkl_checksum              40886