Syntheses and crystal structures of the anhydride 4-oxatetracyclo[5.3.2.0^2,6^.0^8,10^]dodec-11-ene-3,5-dione and the related imide 4-(4-bromophenyl)-4-azatetracyclo[5.3.2.0^2,6^.0^8,10^]dodec-11-ene-3,5-dione
Hulsman, Andrew; Lorenzana, Isabel; Schultz, Theodore; Squires, Breezy; Stenfors, Brock A.; Tolonen, Mason; Staples, Richard J.; Biros, Shannon M.; Winchester, William R.; Acta Crystallographica Section E 76 (2020) 1311–1315; doi:10.1107/S2056989020009512

data_2243492
_publ_section_title
;
 Syntheses and crystal structures of the anhydride
 4-oxatetracyclo[5.3.2.0^2,6^.0^8,10^]dodec-11-ene-3,5-dione and the
 related imide
 4-(4-bromophenyl)-4-azatetracyclo[5.3.2.0^2,6^.0^8,10^]dodec-11-ene-3,5-dione
;
_journal_coeditor_code           HB7931
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              1311
_journal_page_last               1315
_journal_paper_doi               10.1107/S2056989020009512
_journal_volume                  76
_journal_year                    2020
_chemical_formula_iupac          'C17 H14 Br N O2'
_chemical_formula_moiety         'C17 H14 Br N O2'
_chemical_formula_sum            'C17 H14 Br N O2'
_chemical_formula_weight         344.20
_chemical_name_systematic
4-(4-Bromophenyl)-4-azatetracyclo[5.3.2.0^2,6^.0^8,10^]dodec-11-ene-3,5-dione
_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
_atom_sites_solution_primary     direct
_audit_creation_method
;
Olex2 1.2-alpha
(compiled 2018.07.26 svn.r3523 for OlexSys, GUI svn.r5532)
;
_cell_angle_alpha                90
_cell_angle_beta                 99.8083(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.49907(16)
_cell_length_b                   6.41302(8)
_cell_length_c                   17.8772(2)
_cell_measurement_reflns_used    9902
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      70.130
_cell_measurement_theta_min      4.718
_cell_volume                     1412.03(3)
_computing_cell_refinement
;
SAINT (Bruker, 2013)
;
_computing_data_collection
;
APEX2 (Bruker, 2013)
;
_computing_data_reduction
;
SAINT (Bruker, 2013)
;
_computing_molecular_graphics
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009; Bourhis <i>et al.</i>,
2015)
;
_computing_publication_material
;
CrystalMaker (Palmer, 2007)
;
_computing_structure_refinement
;
ShelXL (Sheldrick, 2015)
;
_computing_structure_solution
;
ShelXS (Sheldrick, 2008)
;
_diffrn_ambient_temperature      172.99
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0391
_diffrn_reflns_av_unetI/netI     0.0221
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            23789
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.162
_diffrn_reflns_theta_min         4.014
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.999
_exptl_absorpt_correction_T_max  0.7533
_exptl_absorpt_correction_T_min  0.5781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2013)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_description       needle
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.117
_exptl_crystal_size_min          0.042
_refine_diff_density_max         0.564
_refine_diff_density_min         -0.479
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2683
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0298
_refine_ls_R_factor_gt           0.0271
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0330P)^2^+1.1866P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0700
_refine_ls_wR_factor_ref         0.0719
_reflns_number_gt                2441
_reflns_number_total             2683
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            hb7931sup1.cif
_cod_data_source_block           II
_cod_original_cell_volume        1412.04(3)
_cod_database_code               2243492
_cod_database_fobs_code          2243492
_shelx_estimated_absorpt_t_min   0.284
_shelx_estimated_absorpt_t_max   0.850
_shelxl_version_number           2.014