One-pot synthesis of donor-acceptor [2]rotaxanes based on cryptand-paraquat recognition motif.
Xu, Zhikai; Jiang, Lasheng; Feng, Yahui; Zhang, Suhui; Liang, Jidong; Pan, Shaowu; Yang, Yu; Yang, Dengke; Cai, Yuepeng; Organic & biomolecular chemistry 9 (2011) 1237–1243; doi:10.1039/C0OB00629G

data_7151671
_publ_section_title
;
 One-pot synthesis of donor-acceptor [2]rotaxanes based on
 cryptand-paraquat recognition motif.
;
_journal_issue                   4
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1237
_journal_page_last               1243
_journal_paper_doi               10.1039/C0OB00629G
_journal_volume                  9
_journal_year                    2011
_chemical_formula_sum            'C72 H92 F12 N2 O11 P2'
_chemical_formula_weight         1451.42
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 106.726(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.666(2)
_cell_length_b                   17.343(3)
_cell_length_c                   34.900(5)
_cell_measurement_temperature    298(2)
_cell_volume                     7922(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0683
_diffrn_reflns_av_sigmaI/netI    0.0587
_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            73478
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.68
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.942
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3056
_exptl_crystal_size_max          0.68
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.910
_refine_diff_density_min         -1.485
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.717
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     955
_refine_ls_number_reflns         13959
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.719
_refine_ls_R_factor_all          0.2379
_refine_ls_R_factor_gt           0.1610
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4757
_refine_ls_wR_factor_ref         0.5147
_reflns_number_gt                6791
_reflns_number_total             13959
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0OB00629G.TXT
_cod_data_source_block           x
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7151671