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#$Date: 2025-08-20 11:41:31 +0200 (Wed 20 de Aug de 2025) $
#$Revision: 301828 $
#$URL: svn://www.crystallography.net/cod/cif/4/03/48/4034841.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4034841
loop_
_publ_author_name
'Ausekle, Elina'
'Ehlers, Peter'
'Villinger, Alexander'
'Langer, Peter'
_publ_section_title
;
 One-Pot Synthesis of Dibenzo[ b, d]oxepines via Olefinic C-F Bond
 Functionalization and Intramolecular Pd-Catalyzed C-H Arylation.
;
_journal_issue                   22
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              14195
_journal_page_last               14202
_journal_paper_doi               10.1021/acs.joc.8b02374
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C18 H13 Br N2 O2'
_chemical_formula_sum            'C18 H13 Br N2 O2'
_chemical_formula_weight         369.21
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 112.4310(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7051(3)
_cell_length_b                   17.9724(6)
_cell_length_c                   10.7664(4)
_cell_measurement_reflns_used    9891
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      32.27
_cell_measurement_theta_min      2.34
_cell_volume                     1556.98(10)
_computing_cell_refinement       'Bruker Apex V7.51A'
_computing_data_collection       'Bruker Apex V7.51A'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3v2.01 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 QUEST diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0776
_diffrn_reflns_av_unetI/netI     0.0528
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            47669
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.499
_diffrn_reflns_theta_min         2.339
_diffrn_source                   'microfocus sealed tube'
_exptl_absorpt_coefficient_mu    2.651
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.5972
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2014)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_description       block
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.531
_refine_diff_density_min         -0.827
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         5625
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0454
_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/[σ²(Fo²)+(0.0256P)²+2.2823P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0799
_refine_ls_wR_factor_ref         0.0920
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4105
_reflns_number_total             5625
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            jo8b02374_si_003.cif
_cod_data_source_block           is_ea1e26
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4034841
_shelx_shelxl_version_number     2014/7
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.432
_shelx_estimated_absorpt_t_max   0.879
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
Br1 Br 0.05766(3) 0.16655(2) 0.02907(2) 0.02291(7) Uani 1 1 d . .
O1 O 0.5440(2) 0.58486(8) 0.32701(16) 0.0227(3) Uani 1 1 d . .
O2 O 0.9420(2) 0.13877(9) 0.72232(17) 0.0270(4) Uani 1 1 d . .
N1 N 0.4406(2) 0.36576(9) 0.35197(17) 0.0148(3) Uani 1 1 d . .
N2 N 0.5437(2) 0.25017(9) 0.45837(17) 0.0148(3) Uani 1 1 d . .
C1 C 0.2032(3) 0.18433(11) 0.3161(2) 0.0163(4) Uani 1 1 d . .
C2 C 0.1090(3) 0.13816(12) 0.2098(2) 0.0171(4) Uani 1 1 d . .
C3 C 0.0537(3) 0.06892(12) 0.2317(2) 0.0218(4) Uani 1 1 d . .
H3 H -0.0075 0.0381 0.1576 0.026 Uiso 1 1 calc R U
C4 C 0.0879(3) 0.04483(13) 0.3619(3) 0.0260(5) Uani 1 1 d . .
H4 H 0.0492 -0.0023 0.3774 0.031 Uiso 1 1 calc R U
C5 C 0.1788(3) 0.08996(14) 0.4693(2) 0.0276(5) Uani 1 1 d . .
H5 H 0.2021 0.0737 0.5587 0.033 Uiso 1 1 calc R U
C6 C 0.2358(3) 0.15868(12) 0.4468(2) 0.0220(4) Uani 1 1 d . .
H6 H 0.2981 0.1890 0.5213 0.026 Uiso 1 1 calc R U
C7 C 0.2591(3) 0.25836(11) 0.2930(2) 0.0164(4) Uani 1 1 d . .
H7 H 0.1844 0.2868 0.2207 0.020 Uiso 1 1 calc R U
C8 C 0.4061(3) 0.28908(11) 0.3649(2) 0.0144(4) Uani 1 1 d . .
C9 C 0.5898(3) 0.38677(12) 0.3464(2) 0.0197(4) Uani 1 1 d . .
H9 H 0.6695 0.3496 0.3513 0.024 Uiso 1 1 calc R U
C10 C 0.6260(3) 0.45883(12) 0.3341(2) 0.0213(4) Uani 1 1 d . .
H10 H 0.7292 0.4711 0.3284 0.026 Uiso 1 1 calc R U
C11 C 0.5102(3) 0.51768(11) 0.3295(2) 0.0166(4) Uani 1 1 d . .
C12 C 0.3547(3) 0.49191(11) 0.3313(2) 0.0176(4) Uani 1 1 d . .
H12 H 0.2704 0.5273 0.3232 0.021 Uiso 1 1 calc R U
C13 C 0.3240(3) 0.41906(11) 0.3440(2) 0.0165(4) Uani 1 1 d . .
H13 H 0.2207 0.4046 0.3474 0.020 Uiso 1 1 calc R U
C14 C 0.5937(3) 0.18394(11) 0.4220(2) 0.0176(4) Uani 1 1 d . .
H14 H 0.5345 0.1645 0.3347 0.021 Uiso 1 1 calc R U
C15 C 0.7252(3) 0.14589(12) 0.5078(2) 0.0200(4) Uani 1 1 d . .
H15 H 0.7566 0.1004 0.4790 0.024 Uiso 1 1 calc R U
C16 C 0.8192(3) 0.17245(12) 0.6418(2) 0.0187(4) Uani 1 1 d . .
C17 C 0.7596(3) 0.24176(12) 0.6747(2) 0.0185(4) Uani 1 1 d . .
H17 H 0.8146 0.2624 0.7618 0.022 Uiso 1 1 calc R U
C18 C 0.6279(3) 0.27810(11) 0.5854(2) 0.0169(4) Uani 1 1 d . .
H18 H 0.5928 0.3237 0.6107 0.020 Uiso 1 1 calc R U
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C13 N1 C9 119.53(18)
C13 N1 C8 120.05(17)
C9 N1 C8 120.42(17)
C14 N2 C18 119.48(18)
C14 N2 C8 119.86(17)
C18 N2 C8 120.66(17)
C2 C1 C6 117.19(19)
C2 C1 C7 121.81(19)
C6 C1 C7 120.92(19)
C3 C2 C1 121.8(2)
C3 C2 Br1 117.09(16)
C1 C2 Br1 121.08(16)
C4 C3 C2 119.8(2)
C4 C3 H3 120.1
C2 C3 H3 120.1
C3 C4 C5 119.6(2)
C3 C4 H4 120.2
C5 C4 H4 120.2
C6 C5 C4 120.2(2)
C6 C5 H5 119.9
C4 C5 H5 119.9
C5 C6 C1 121.3(2)
C5 C6 H6 119.4
C1 C6 H6 119.4
C8 C7 C1 125.54(19)
C8 C7 H7 117.2
C1 C7 H7 117.2
C7 C8 N2 124.72(18)
C7 C8 N1 122.18(18)
N2 C8 N1 113.08(17)
C10 C9 N1 121.8(2)
C10 C9 H9 119.1
N1 C9 H9 119.1
C9 C10 C11 121.2(2)
C9 C10 H10 119.4
C11 C10 H10 119.4
O1 C11 C12 122.9(2)
O1 C11 C10 122.8(2)
C12 C11 C10 114.25(18)
C13 C12 C11 122.40(19)
C13 C12 H12 118.8
C11 C12 H12 118.8
C12 C13 N1 120.75(19)
C12 C13 H13 119.6
N1 C13 H13 119.6
C15 C14 N2 121.5(2)
C15 C14 H14 119.3
N2 C14 H14 119.3
C14 C15 C16 121.7(2)
C14 C15 H15 119.1
C16 C15 H15 119.1
O2 C16 C15 123.0(2)
O2 C16 C17 122.7(2)
C15 C16 C17 114.29(19)
C18 C17 C16 121.9(2)
C18 C17 H17 119.0
C16 C17 H17 119.0
C17 C18 N2 121.11(19)
C17 C18 H18 119.4
N2 C18 H18 119.4
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Br1 C2 1.893(2)
O1 C11 1.246(3)
O2 C16 1.246(3)
N1 C13 1.374(3)
N1 C9 1.376(3)
N1 C8 1.429(3)
N2 C14 1.375(3)
N2 C18 1.377(3)
N2 C8 1.420(3)
C1 C2 1.398(3)
C1 C6 1.403(3)
C1 C7 1.470(3)
C2 C3 1.387(3)
C3 C4 1.387(3)
C3 H3 0.9500
C4 C5 1.387(3)
C4 H4 0.9500
C5 C6 1.386(3)
C5 H5 0.9500
C6 H6 0.9500
C7 C8 1.336(3)
C7 H7 0.9500
C9 C10 1.351(3)
C9 H9 0.9500
C10 C11 1.449(3)
C10 H10 0.9500
C11 C12 1.438(3)
C12 C13 1.354(3)
C12 H12 0.9500
C13 H13 0.9500
C14 C15 1.351(3)
C14 H14 0.9500
C15 C16 1.442(3)
C15 H15 0.9500
C16 C17 1.445(3)
C17 C18 1.350(3)
C17 H17 0.9500
C18 H18 0.9500
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C6 C1 C2 C3 -1.8(3)
C7 C1 C2 C3 -178.8(2)
C6 C1 C2 Br1 -179.76(16)
C7 C1 C2 Br1 3.3(3)
C1 C2 C3 C4 1.8(3)
Br1 C2 C3 C4 179.78(18)
C2 C3 C4 C5 -0.7(4)
C3 C4 C5 C6 -0.2(4)
C4 C5 C6 C1 0.1(4)
C2 C1 C6 C5 0.9(3)
C7 C1 C6 C5 177.9(2)
C2 C1 C7 C8 -142.2(2)
C6 C1 C7 C8 41.0(3)
C1 C7 C8 N2 12.7(3)
C1 C7 C8 N1 -168.76(19)
C14 N2 C8 C7 48.8(3)
C18 N2 C8 C7 -131.2(2)
C14 N2 C8 N1 -129.84(19)
C18 N2 C8 N1 50.2(3)
C13 N1 C8 C7 43.0(3)
C9 N1 C8 C7 -136.5(2)
C13 N1 C8 N2 -138.30(19)
C9 N1 C8 N2 42.2(3)
C13 N1 C9 C10 0.5(3)
C8 N1 C9 C10 180.0(2)
N1 C9 C10 C11 1.5(4)
C9 C10 C11 O1 175.2(2)
C9 C10 C11 C12 -3.4(3)
O1 C11 C12 C13 -175.0(2)
C10 C11 C12 C13 3.6(3)
C11 C12 C13 N1 -1.9(3)
C9 N1 C13 C12 -0.3(3)
C8 N1 C13 C12 -179.79(19)
C18 N2 C14 C15 -0.8(3)
C8 N2 C14 C15 179.2(2)
N2 C14 C15 C16 0.3(3)
C14 C15 C16 O2 -179.3(2)
C14 C15 C16 C17 0.4(3)
O2 C16 C17 C18 178.9(2)
C15 C16 C17 C18 -0.8(3)
C16 C17 C18 N2 0.4(3)
C14 N2 C18 C17 0.4(3)
C8 N2 C18 C17 -179.6(2)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 168328692
