Enantioselective Aziridination Using Copper Complexes of Biaryl Schiff Bases
Kevin M. Gillespie; Christopher J. Sanders; Paul O'Shaughnessy; Ian Westmoreland; Christopher P. Thickitt; Peter Scott; Journal of Organic Chemistry 67 (2002) 3450–3458; doi:10.1021/jo025515i

data_4022220
_publ_section_title
;
 Enantioselective Aziridination Using Copper Complexes
 of Biaryl Schiff Bases
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              3450
_journal_page_last               3458
_journal_paper_doi               10.1021/jo025515i
_journal_volume                  67
_journal_year                    2002
_chemical_formula_sum            'C28 H20 Cl4 N2'
_chemical_formula_weight         526.26
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 103.8900(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.8074(9)
_cell_length_b                   14.9746(15)
_cell_length_c                   11.063(2)
_cell_measurement_reflns_used    5163
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.50
_cell_measurement_theta_min      1.90
_cell_volume                     1255.5(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0202
_diffrn_reflns_av_sigmaI/netI    0.0189
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4954
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.492
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.555
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.8
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.277
_refine_diff_density_min         -0.343
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.01(8)
_refine_ls_extinction_coef       0.023(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   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     310
_refine_ls_number_reflns         3109
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0445
_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^)+(0.0462P)^2^+1.1934P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1069
_refine_ls_wR_factor_ref         0.1101
_reflns_number_gt                2956
_reflns_number_total             3109
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo025515i_s2_5.cif
_cod_data_source_block           aug39m_R-(-)-L1
_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 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4022220