Supramolecular Inhibition of [4 + 2] Diels‒Alder Reactions in Charge-Transfer Crystals
Botes, Delbert S.; Khorasani, Sanaz; Duminy, Welni; Levendis, Demetrius C.; Fernandes, Manuel A.; Crystal Growth & Design 20 (2019) 291–; doi:10.1021/acs.cgd.9b01167

data_4517204
_publ_section_title
;
 Supramolecular Inhibition of [4 + 2] Diels--Alder Reactions in
 Charge-Transfer Crystals
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              291
_journal_paper_doi               10.1021/acs.cgd.9b01167
_journal_volume                  20
_journal_year                    2019
_chemical_formula_moiety         'C22 H14 N2 O4 S2, C15 H10 O'
_chemical_formula_sum            'C37 H24 N2 O5 S2'
_chemical_formula_weight         640.70
_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_date             2019-08-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 98.197(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.1610(6)
_cell_length_b                   7.3167(5)
_cell_length_c                   25.7134(14)
_cell_measurement_reflns_used    1556
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.23
_cell_measurement_theta_min      2.53
_cell_volume                     1519.70(17)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_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  0.0855
_diffrn_reflns_av_unetI/netI     0.1058
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            10368
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.000
_diffrn_reflns_theta_min         1.600
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.225
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_description       plate
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.362
_exptl_crystal_size_mid          0.149
_exptl_crystal_size_min          0.075
_refine_diff_density_max         0.308
_refine_diff_density_min         -0.393
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.910
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         3671
_refine_ls_number_restraints     134
_refine_ls_restrained_S_all      0.896
_refine_ls_R_factor_all          0.1111
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0345P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0882
_refine_ls_wR_factor_ref         0.1031
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2056
_reflns_number_total             3671
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Botes_CGD.cif
_cod_data_source_block           16db19_dbl9aa_os
_cod_depositor_comments
'Adding full bibliography for 4517199--4517212.cif.'
_cod_database_code               4517204
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Rigid bond restraints
 C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25
 with sigma for 1-2 distances of 0.0025 and sigma for 1-3 distances of 0.0025
3. Uiso/Uaniso restraints and constraints
C12 \\sim C13 \\sim C14 \\sim C15 \\sim C16 \\sim C17 \\sim C18 \\sim C19 \\sim
C20 \\sim C21 \\sim C22 \\sim C23 \\sim C24 \\sim C25: within 1.7A with sigma
of 0.01 and sigma for terminal atoms of 0.02
4. Others
 Fixed Sof: C12(0.5) C13(0.5) C14(0.5) H14(0.5) C15(0.5) H15(0.5) C16(0.5)
 H16(0.5) C17(0.5) H17(0.5) C18(0.5) C19(0.5) H19(0.5) C20(0.5) C21(0.5)
 H21(0.5) C22(0.5) H22(0.5) C23(0.5) H23(0.5) C24(0.5) H24(0.5) C25(0.5)
 C26(0.5) H26(0.5) O3(0.5)
5.a Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B)
5.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C10(H10), C11(H11), C14(H14), C15(H15), C16(H16),
 C17(H17), C19(H19), C21(H21), C22(H22), C23(H23), C24(H24), C26(H26)
;
_shelx_res_checksum              68925
_shelx_hkl_checksum              67749
_olex2_submission_special_instructions 'No special instructions were received'