Asymmetric Synthesis of Dibenzo[b,d]azepines by Cu-Catalyzed Reductive or Borylative Cyclization
Rodríguez-Salamanca, Patricia; Martín de la Calle , Rocío; Rodríguez, Veronica; Merino, Pedro; Fernández, Rosario; Lassaletta, Jose M.; Hornillos, Valentín; Chemical Science  (2021) –; doi:10.1039/D1SC04980A

data_1565180
_publ_section_title
;
 Asymmetric Synthesis of Dibenzo[b,d]azepines by Cu-Catalyzed Reductive or
 Borylative Cyclization
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC04980A
_journal_year                    2021
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C21 H18 Br N'
_chemical_formula_sum            'C21 H18 Br N'
_chemical_formula_weight         364.27
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-11-23
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2021-07-09 deposited with the CCDC.	2021-11-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.5430(7)
_cell_length_b                   9.4062(7)
_cell_length_c                   20.5580(18)
_cell_measurement_reflns_used    5849
_cell_measurement_temperature    193.0
_cell_measurement_theta_max      26.58
_cell_measurement_theta_min      2.58
_cell_volume                     1652.0(2)
_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)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      193.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_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  0.0585
_diffrn_reflns_av_unetI/netI     0.0605
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            16776
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.314
_diffrn_reflns_theta_min         2.381
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.487
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6505
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0884 before and 0.0721 after correction.
The Ratio of minimum to maximum transmission is 0.8723.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.465
_exptl_crystal_description       Prism
_exptl_crystal_F_000             744
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CH2Cl2 - Pentane'
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.494
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details
;
 Flack x determined using 1182 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.015(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         4097
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0383
_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^)+(0.0314P)^2^+0.0328P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0805
_reflns_Friedel_coverage         0.740
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.993
_reflns_number_gt                3346
_reflns_number_total             4097
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc04980a2.cif
_cod_data_source_block           vh00220a_0m
_cod_database_code               1565180
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.976
_shelx_estimated_absorpt_t_min   0.692
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C5(H5), C6(H6)
2.b Aromatic/amide H refined with riding coordinates:
 N1(H1), C2(H2), C3(H3), C9(H9), C10(H10), C11(H11), C12(H12), C15(H15),
 C16(H16), C17(H17), C18(H18), C19(H19), C20(H20)
2.c Idealised Me refined as rotating group:
 C21(H21A,H21B,H21C)
;
_shelx_res_checksum              25869
_shelx_hkl_checksum              38665
_olex2_submission_special_instructions 'No special instructions were received'