Bisoxazolines with one and two sidearms: stereodirecting ligands for copper-catalysed asymmetric allylic oxidations of alkenes.
Seitz, Markus; Capacchione, Carmine; Bellemin-Laponnaz, Stéphane; Wadepohl, Hubert; Ward, Benjamin D.; Gade, Lutz H.; Dalton transactions (Cambridge, England : 2003)  (2006) 193–202; doi:10.1039/b512570g

data_7006651
_publ_section_title
;
 Bisoxazolines with one and two sidearms: stereodirecting ligands for
 copper-catalysed asymmetric allylic oxidations of alkenes.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              193
_journal_page_last               202
_journal_paper_doi               10.1039/b512570g
_journal_year                    2006
_chemical_absolute_configuration ad
_chemical_formula_sum            'C23 H35 N3 O4 S'
_chemical_formula_weight         449.60
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.0890(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.5200(4)
_cell_length_b                   19.3181(11)
_cell_length_c                   9.6743(6)
_cell_measurement_temperature    100(2)
_cell_volume                     1170.79(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'PLATON (Spek, 1980-2005)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       omega-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0351
_diffrn_reflns_av_sigmaI/netI    0.0405
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            18426
_diffrn_reflns_theta_full        32.01
_diffrn_reflns_theta_max         32.01
_diffrn_reflns_theta_min         2.11
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.172
_exptl_absorpt_correction_T_max  0.9788
_exptl_absorpt_correction_T_min  0.9502
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             484
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.669
_refine_diff_density_min         -0.326
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         6926
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0593
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.126
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0453P)^2^+0.5615P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.1071
_reflns_number_gt                5873
_reflns_number_total             6926
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b512570g.txt
_cod_data_source_block           ga_ms1a
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7006651