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_1565181
_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 Cl N'
_chemical_formula_sum            'C21 H18 Cl N'
_chemical_formula_weight         319.81
_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                   8.5150(2)
_cell_length_b                   9.3931(3)
_cell_length_c                   20.0650(7)
_cell_measurement_reflns_used    9365
_cell_measurement_temperature    193.0
_cell_measurement_theta_max      30.33
_cell_measurement_theta_min      2.60
_cell_volume                     1604.84(8)
_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 0.997
_diffrn_measured_fraction_theta_max 0.994
_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  0.0463
_diffrn_reflns_av_unetI/netI     0.0490
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            15827
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.524
_diffrn_reflns_theta_min         2.598
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.237
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6300
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1347 before and 0.0698 after correction.
The Ratio of minimum to maximum transmission is 0.8444.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_description       Prism
_exptl_crystal_F_000             672
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CH2Cl2 - Pentane'
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.369
_refine_diff_density_min         -0.345
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details
;
 Flack x determined using 1514 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         4866
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0587
_refine_ls_R_factor_gt           0.0430
_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^)+(0.0385P)^2^+0.3869P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.1043
_reflns_Friedel_coverage         0.752
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.989
_reflns_number_gt                4078
_reflns_number_total             4866
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc04980a2.cif
_cod_data_source_block           vh00120a_0m
_cod_database_code               1565181
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.972
_shelx_estimated_absorpt_t_min   0.924
_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), C1(H1A), C2(H2), C8(H8), C9(H9), 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              32544
_shelx_hkl_checksum              89629
_olex2_submission_special_instructions 'No special instructions were received'