Kinetic trapping of the host-guest association intermediate and its transformation into a thermodynamic inclusion complex
Oksana Danylyuk; Vladimir P. Fedin; Volodymyr Sashuk; Chemical communications (Cambridge, England) 49 (2013) 1859–1861; doi:10.1039/c3cc37868c

data_7108879
_publ_section_title
;
 Kinetic trapping of the host-guest association intermediate and its
 transformation into a thermodynamic inclusion complex
;
_journal_issue                   18
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1859
_journal_page_last               1861
_journal_paper_doi               10.1039/c3cc37868c
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration rm
_chemical_formula_sum            'C45 H78 Cl N25 O29'
_chemical_formula_weight         1468.77
_chemical_name_common
'cucurbit(6)uril/adrenaline exclusion complex'
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.6226(2)
_cell_length_b                   15.7655(3)
_cell_length_c                   31.0112(6)
_cell_measurement_temperature    100(2)
_cell_volume                     6171.28(19)
_computing_cell_refinement
'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_data_collection
'Collect data collection software (Nonius B.V., 1998)'
_computing_data_reduction
'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  KappaApexII
_diffrn_measurement_method       '\f and \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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0566
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            40586
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    0.173
_exptl_absorpt_correction_T_max  0.9829
_exptl_absorpt_correction_T_min  0.8956
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'DENZO and SCALEPACK (Otwinowski & Minor 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3088
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.731
_refine_diff_density_min         -0.634
_refine_diff_density_rms         0.084
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.05(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     983
_refine_ls_number_reflns         14683
_refine_ls_number_restraints     22
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.1164
_refine_ls_R_factor_gt           0.0807
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0692P)^2^+18.1944P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1748
_refine_ls_wR_factor_ref         0.1918
_reflns_number_gt                11254
_reflns_number_total             14683
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3cc37868c.txt
_cod_data_source_block           q6_mgcl2_epi_1
_cod_original_cell_volume        6171.24(19)
_cod_database_code               7108879