A single-crystal-to-single-crystal Diels‒Alder reaction with mixed topochemical and topotactic behaviour
Khorasani, S.; Botes, D. S.; Fernandes, M. A.; Levendis, D. C.; CrystEngComm 17 (2015) 8933–; doi:10.1039/C5CE01301A

data_7222097
_publ_section_title
;
 A single-crystal-to-single-crystal Diels--Alder reaction with mixed
 topochemical and topotactic behaviour
;
_journal_issue                   46
_journal_name_full               CrystEngComm
_journal_page_first              8933
_journal_paper_doi               10.1039/C5CE01301A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C28 H20 Br N2 O4 S2, C H2 Cl2'
_chemical_formula_sum            'C29 H22 Br Cl2 N2 O4 S2'
_chemical_formula_weight         677.41
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-08-07 deposited with the CCDC.
2015-08-20 downloaded from the CCDC.
;
_cell_angle_alpha                110.120(6)
_cell_angle_beta                 90.583(7)
_cell_angle_gamma                99.971(6)
_cell_formula_units_Z            2
_cell_length_a                   8.2573(9)
_cell_length_b                   12.5878(13)
_cell_length_c                   14.5411(16)
_cell_measurement_reflns_used    2548
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      20.13
_cell_measurement_theta_min      2.51
_cell_volume                     1393.8(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.945
_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  0.1251
_diffrn_reflns_av_unetI/netI     0.1543
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 0.945
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21563
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.945
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         1.496
_exptl_absorpt_coefficient_mu    1.856
_exptl_absorpt_correction_T_max  0.8796
_exptl_absorpt_correction_T_min  0.7222
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
'Face indexed absorption corrections carried out with XPREP'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_description       plate
_exptl_crystal_F_000             686
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Dichloromethane'
_exptl_crystal_size_max          0.205
_exptl_crystal_size_mid          0.141
_exptl_crystal_size_min          0.109
_refine_diff_density_max         2.771
_refine_diff_density_min         -0.841
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     372
_refine_ls_number_reflns         5449
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.1864
_refine_ls_R_factor_gt           0.1111
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3219
_refine_ls_wR_factor_ref         0.3543
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2673
_reflns_number_total             5449
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce01301a1.cif
_cod_data_source_block           recryst_DCM_solvate
_cod_depositor_comments
'Adding full bibliography for 7222085--7222099.cif.'
_cod_database_code               7222097
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.702
_shelx_estimated_absorpt_t_max   0.823
_shelx_res_checksum              48568