A coincident spontaneous resolution system for racemic 1,1'-binaphthyl-2,2'-dicarboxylic acid and 1,2-diphenylethylenediamine induced by water
Imai, Yoshitane; Kawaguchi, Kakuhiro; Tajima, Nobuo; Sato, Tomohiro; Kuroda, Reiko; Matsubara, Yoshio; Chemical Communications (Cambridge, United Kingdom)  (2008) 362–364; doi:10.1039/b714226a

data_7113109
_publ_section_title
;
 A coincident spontaneous resolution system for racemic
 1,1'-binaphthyl-2,2'-dicarboxylic acid and
 1,2-diphenylethylenediamine induced by water
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   3
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              362
_journal_page_last               364
_journal_paper_doi               10.1039/b714226a
_journal_year                    2008
_chemical_formula_sum            'C46 H54 N2 O6'
_chemical_formula_weight         730.91
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                115.435(1)
_cell_angle_beta                 102.599(1)
_cell_angle_gamma                90.983(1)
_cell_formula_units_Z            2
_cell_length_a                   11.361(1)
_cell_length_b                   14.185(1)
_cell_length_c                   14.231(1)
_cell_measurement_reflns_used    6635
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      1.60
_cell_volume                     2005.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\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  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17817
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9921
_exptl_absorpt_correction_T_min  0.9689
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.322
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     491
_refine_ls_number_reflns         9005
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0788
_refine_ls_R_factor_gt           0.0536
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0736P)^2^+0.1731P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1294
_refine_ls_wR_factor_ref         0.1450
_reflns_number_gt                6635
_reflns_number_total             9005
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7102823
_cod_data_source_file            b714226a.txt
_cod_data_source_block           imai79_4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        2005.2(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7113109