Enantioselective Oxidation of Alkenes with Potassium Permanganate Catalyzed by Chiral Dicationic Bisguanidinium.
Wang, Chao; Zong, Lili; Tan, Choon-Hong; Journal of the American Chemical Society  (2015) 150813122746001–; doi:10.1021/jacs.5b05792

data_4124401
_publ_section_title
;
 Enantioselective Oxidation of Alkenes with Potassium Permanganate
 Catalyzed by Chiral Dicationic Bisguanidinium.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              150813122746001
_journal_paper_doi               10.1021/jacs.5b05792
_journal_year                    2015
_chemical_formula_sum            'C15 H20 O4'
_chemical_formula_weight         264.31
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 102.196(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4110(6)
_cell_length_b                   7.6061(5)
_cell_length_c                   20.4195(14)
_cell_measurement_reflns_used    2962
_cell_measurement_temperature    103.(2)
_cell_measurement_theta_max      33.9141
_cell_measurement_theta_min      2.6266
_cell_volume                     1428.66(16)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 (Bruker AXS Inc., 2014)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2014)'
_computing_publication_material  'APEX2 (Bruker AXS Inc., 2014)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      103.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0636
_diffrn_reflns_av_unetI/netI     0.0704
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20751
_diffrn_reflns_theta_full        34.36
_diffrn_reflns_theta_max         34.36
_diffrn_reflns_theta_min         2.87
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.80
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.229
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.340
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.268
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         5943
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0940
_refine_ls_R_factor_gt           0.0561
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0634P)^2^+0.1005P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1268
_refine_ls_wR_factor_ref         0.1453
_reflns_number_gt                3979
_reflns_number_total             5943
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b05792_si_001.cif
_cod_data_source_block           I
_cod_database_code               4124401
_shelx_res_checksum              28985
_shelx_hkl_checksum              63226