cis-2,5-Diaminobicyclo[2.2.2]octane, a new scaffold for asymmetric catalysis via salen-metal complexes.
White, James D.; Shaw, Subrata; Organic letters 13 (2011) 2488–2491; doi:10.1021/ol2007378

data_1502165
_publ_section_title
;
 cis-2,5-Diaminobicyclo[2.2.2]octane, a new scaffold for asymmetric
 catalysis via salen-metal complexes.
;
_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              2488
_journal_page_last               2491
_journal_paper_doi               10.1021/ol2007378
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C38 H54 N2 Ni O2'
_chemical_formula_weight         629.54
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXLTL
_cell_angle_alpha                90.00
_cell_angle_beta                 107.415(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.768(3)
_cell_length_b                   20.434(3)
_cell_length_c                   11.1052(18)
_cell_measurement_reflns_used    2887
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.27
_cell_measurement_theta_min      2.20
_cell_volume                     3630.6(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector Bruker Apex'
_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  0.0608
_diffrn_reflns_av_sigmaI/netI    0.0527
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            17667
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.567
_exptl_absorpt_correction_T_max  0.9777
_exptl_absorpt_correction_T_min  0.7845
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.481
_refine_diff_density_min         -0.229
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         3959
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0641
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0526P)^2^+1.6274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1085
_refine_ls_wR_factor_ref         0.1161
_reflns_number_gt                3235
_reflns_number_total             3959
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol2007378_si_005.cif
_cod_data_source_block           jw31
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        3630.7(10)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1502165