Dynamic [2]Catenanes Based on a Hydrogen Bonding-Mediated Bis-Zinc Porphyrin Foldamer Tweezer: A Case Study
Jing Wu; Fang Fang; Wen-Ya Lu; Jun-Li Hou; Chuang Li; Zong-Quan Wu; Xi-Kui Jiang; Zhan-Ting Li; Yi-Hua Yu; Journal of Organic Chemistry 72 (2007) 2897–2905; doi:10.1021/jo062523g

data_4022815
_publ_section_title
;
 Dynamic [2]Catenanes Based on a Hydrogen Bonding-Mediated
 Bis-Zinc Porphyrin Foldamer Tweezer: A Case Study
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2897
_journal_page_last               2905
_journal_paper_doi               10.1021/jo062523g
_journal_volume                  72
_journal_year                    2007
_chemical_formula_sum            'C23 H22 N2 O5'
_chemical_formula_weight         406.43
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   13.7345(12)
_cell_length_b                   16.8989(16)
_cell_length_c                   17.6432(17)
_cell_measurement_reflns_used    2444
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      38.748
_cell_measurement_theta_min      4.465
_cell_volume                     4095.0(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0866
_diffrn_reflns_av_sigmaI/netI    0.0700
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22852
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.23
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.75639
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.506
_exptl_crystal_size_mid          0.473
_exptl_crystal_size_min          0.217
_refine_diff_density_max         0.148
_refine_diff_density_min         -0.133
_refine_diff_density_rms         0.034
_refine_ls_extinction_coef       0.0010(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.835
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         4465
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.835
_refine_ls_R_factor_all          0.0969
_refine_ls_R_factor_gt           0.0459
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                2303
_reflns_number_total             4465
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo062523gsi20061215_012907.cif
_cod_data_source_block           cd25285
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4022815