Mechanochemical synthesis of phthalimides with crystal structures of intermediates and products
Colaço, Melwin; Dubois, Jean; Wouters, Johan; CrystEngComm 17 (2015) 2523–; doi:10.1039/C5CE00038F

data_7219684
_publ_section_title
;
 Mechanochemical synthesis of phthalimides with crystal structures of
 intermediates and products
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              2523
_journal_paper_doi               10.1039/C5CE00038F
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C14 H6 Br2 N2 O4'
_chemical_formula_sum            'C14 H6 Br2 N2 O4'
_chemical_formula_weight         426.02
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-28 deposited with the CCDC.
2015-02-13 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.692(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.8231(9)
_cell_length_b                   7.7177(6)
_cell_length_c                   25.714(2)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.7210
_cell_measurement_theta_min      3.8460
_cell_volume                     2915.2(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    dirdif
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3712
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0787
_diffrn_reflns_av_sigmaI/netI    0.0806
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            6774
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.29
_exptl_absorpt_coefficient_mu    5.580
_exptl_absorpt_correction_T_max  0.6638
_exptl_absorpt_correction_T_min  0.1346
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.941
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plaquet
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.397
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.964
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     392
_refine_ls_number_reflns         2563
_refine_ls_number_restraints     630
_refine_ls_restrained_S_all      0.866
_refine_ls_R_factor_all          0.1050
_refine_ls_R_factor_gt           0.0491
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0559P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1076
_refine_ls_wR_factor_ref         0.1330
_reflns_number_gt                1465
_reflns_number_total             2563
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00038f2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
'Adding full bibliography for 7219679--7219687.cif.'
_cod_original_sg_symbol_H-M      'I 2/a'
_cod_database_code               7219684