Carbon Monoxide Bond Cleavage Mediated by an Intramolecular Frustrated Lewis Pair: Access to New B/N Heterocycles via Selective Incorporation of Single Carbon Atoms
Krempner, Clemens; Manankandayalage, Chamila; Unruh, Daniel K.; Chemical Communications  (2021) –; doi:10.1039/D1CC05673E

data_7129170
_publ_section_title
;
 Carbon Monoxide Bond Cleavage Mediated by an Intramolecular Frustrated
 Lewis Pair: Access to New B/N Heterocycles via Selective Incorporation of
 Single Carbon Atoms
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC05673E
_journal_year                    2021
_chemical_formula_moiety         'C38 H30 Al B F15 N3 O, 1.5(C6 H6)'
_chemical_formula_sum            'C47 H39 Al B F15 N3 O'
_chemical_formula_weight         984.60
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2021-04-28
_audit_creation_method
;
Olex2 1.3-ac4
(compiled 2020.03.28 svn.rd84adfe8 for Rigaku Oxford Diffraction, GUI svn.r6032)
;
_audit_update_record
;
2021-06-23 deposited with the CCDC.	2021-10-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.6760(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   34.4809(3)
_cell_length_b                   13.09810(10)
_cell_length_c                   19.97060(10)
_cell_measurement_reflns_used    34744
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.623
_cell_measurement_theta_min      3.594
_cell_volume                     8863.29(12)
_computing_molecular_graphics    'Olex2 1.3-ac4 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-ac4 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      99.95
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0327
_diffrn_reflns_av_unetI/netI     0.0202
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -43
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            70847
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         77.325
_diffrn_reflns_theta_min         3.618
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.336
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_description       needle
_exptl_crystal_F_000             4024
_exptl_crystal_size_max          0.171
_exptl_crystal_size_mid          0.055
_exptl_crystal_size_min          0.045
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.455
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     605
_refine_ls_number_reflns         9239
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0398
_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^)+(0.0407P)^2^+10.5673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.0989
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8546
_reflns_number_total             9239
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc05673e2.cif
_cod_data_source_block           4
_cod_database_code               7129170
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.942
_shelx_estimated_absorpt_t_min   0.804
_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:
 C13(H13), C17(H17)
2.b Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B), C18(H18A,H18B), C19(H19A,
 H19B), C20(H20A,H20B)
2.c Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7), C42(H42), C43(H43), C44(H44), C45(H45),
 C46(H46), C47(H47), C39(H39), C40(H40), C41(H41)
2.d Fitted hexagon refined as free rotating group:
 C42(C43,C44,C45,C46,C47)
2.e Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C)
;
_shelx_res_checksum              39940
_olex2_submission_special_instructions 'No special instructions were received'