Homo and heteroassembly of amide-based [2]rotaxanes using α,α’-dimethyl-p-xylylenediamines
Lopez-Leonardo, Carmen; Martinez-Cuezva, Alberto; Bautista, Delia; Alajarin, Mateo; Berna, Jose; Chemical Communications  (2019) –; doi:10.1039/C9CC02701G

data_7123479
_publ_section_title
;
 Homo and heteroassembly of amide-based [2]rotaxanes using
 \a,\a&#x2019;-dimethyl-p-xylylenediamines
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC02701G
_journal_year                    2019
_chemical_formula_sum            'C72 H70 Cl12 N6 O6'
_chemical_formula_weight         1540.74
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-04-01 deposited with the CCDC.    2019-05-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.6179(9)
_cell_length_b                   16.6222(7)
_cell_length_c                   21.6049(9)
_cell_measurement_reflns_used    9966
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.04
_cell_measurement_theta_min      2.45
_cell_volume                     7404.3(5)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2011)'
_computing_data_collection       'APEX3 2016.1-0'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2011)'
_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      100(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker D8 QUEST'
_diffrn_measurement_method       '\w-scans and phi scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0647
_diffrn_reflns_av_unetI/netI     0.0156
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            386561
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.283
_diffrn_reflns_theta_min         1.834
_diffrn_source                   'high brilliance microfocus sealed tube '
_exptl_absorpt_coefficient_mu    0.504
_exptl_absorpt_correction_T_max  0.7210
_exptl_absorpt_correction_T_min  0.7210
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       prism
_exptl_crystal_F_000             3184
_exptl_crystal_size_max          0.310
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.671
_refine_diff_density_min         -0.745
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         9188
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0422
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0388P)^2^+8.7510P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.1019
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7673
_reflns_number_total             9188
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc02701g2.cif
_cod_data_source_block           meli01c
_cod_database_code               7123479
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.860
_shelx_estimated_absorpt_t_max   0.951
_shelx_res_checksum              47959
_shelx_hkl_checksum              84420