Enantiopure nanohoops through racemic resolution of diketo[n]CPPs by chiral derivatization as precursors to DBP[n]CPPs
Wassy, Daniel; Hermann, Mathias; Wössner, Jan S.; Frédéric, Lucas; Pieters, Grégory; Esser, Birgit; Chemical Science  (2021) –; doi:10.1039/D1SC02718B

data_1563863
_publ_section_title
;
 Enantiopure nanohoops through racemic resolution of diketo[n]CPPs by
 chiral derivatization as precursors to DBP[n]CPPs
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC02718B
_journal_year                    2021
_chemical_formula_moiety
'C60 H60 O10, 0.474(C10 H8N2), 0.052(C H2 Cl2)'
_chemical_formula_sum            'C64.79 H63.9 Cl0.1 N0.95 O10'
_chemical_formula_weight         1019.52
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           'FinalCif by Daniel Kratzert, Freiburg 2019'
_audit_update_record
;
2019-11-13 deposited with the CCDC.	2021-06-21 downloaded from the CCDC.
;
_cell_angle_alpha                82.961(14)
_cell_angle_beta                 67.977(10)
_cell_angle_gamma                67.682(11)
_cell_formula_units_Z            2
_cell_length_a                   13.254(7)
_cell_length_b                   14.439(8)
_cell_length_c                   15.761(8)
_cell_measurement_reflns_used    15.72044
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      1284.695
_cell_measurement_theta_min      33.8455
_cell_volume                     2586(2)
_computing_cell_refinement       'SAINT V8.38A'
_computing_data_collection
'Bruker BIS 2018.9.0.3/05-Dec-2018 && APEX3_2018.7-2'
_computing_data_reduction        'SAINT V8.38A'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'Bruker APEXII'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX2 QUAZAR'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0820
_diffrn_reflns_av_unetI/netI     0.0851
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            45409
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.787
_diffrn_reflns_theta_min         1.394
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           0.6
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6497
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_description       block
_exptl_crystal_F_000             1082
_exptl_crystal_recrystallization_method
'A crystal suitable for x-ray diffraction was obtained by slow diffusion ofn-hexane vapour into a chlorobenzene solution.'
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.327
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     755
_refine_ls_number_reflns         10981
_refine_ls_number_restraints     1220
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.1116
_refine_ls_R_factor_gt           0.0553
_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^)+(0.0528P)^2^+0.4813P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1180
_refine_ls_wR_factor_ref         0.1389
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6579
_reflns_number_total             10981
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc02718b2.cif
_cod_data_source_block           Esser_DW_259_0m_a
_cod_original_formula_sum        'C64.79 H63.90 Cl0.10 N0.95 O10'
_cod_database_code               1563863
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.985
_shelx_estimated_absorpt_t_max   0.996
_olex2_diffrn_ambient_temperature_device 'Oxford Cryostream 800'
_shelx_res_checksum              5079
_shelx_hkl_checksum              26017