Cu(ii)/DM-Segphos catalyzed asymmetric 1,3-dipolar cycloaddition of benzoisothiazole-2,2-dioxide-3-ylidenes and azomethine ylides
Li, Feifei; Cao, Guorui; Gao, Yanfeng; Teng, Dawei; RSC Adv. 7 (2017) 10816–; doi:10.1039/C6RA26543J

data_7227671
_publ_section_title
;
 Cu(ii)/DM-Segphos catalyzed asymmetric 1,3-dipolar cycloaddition of
 benzoisothiazole-2,2-dioxide-3-ylidenes and azomethine ylides
;
_journal_issue                   18
_journal_name_full               'RSC Adv.'
_journal_page_first              10816
_journal_paper_doi               10.1039/C6RA26543J
_journal_volume                  7
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C25 H24 N2 O4 S'
_chemical_formula_sum            'C25 H24 N2 O4 S'
_chemical_formula_weight         448.52
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2016-10-13
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2016-11-04 deposited with the CCDC.
2017-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1382(13)
_cell_length_b                   9.8141(15)
_cell_length_c                   24.597(4)
_cell_measurement_reflns_used    7468
_cell_measurement_temperature    173.1500
_cell_measurement_theta_max      27.4791
_cell_measurement_theta_min      2.0752
_cell_volume                     2205.9(6)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'CIFTAB (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2014)'
_computing_structure_solution
;
'SHELXT (Sheldrick, 2014)'
;
_diffrn_ambient_temperature      173.1500
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_details
;
scan:
    Number of images: 360
               Slice: -110.0000 - 70.0000
         Image width: 0.5000
            Exp time: 2.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 270.0000
                 XTD: 44.9505
              2theta: -19.9324
scan:
    Number of images: 360
               Slice: -110.0000 - 70.0000
         Image width: 0.5000
            Exp time: 2.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 90.0000
                 XTD: 44.9505
              2theta: -19.9324
scan:
    Number of images: 328
               Slice: -110.0000 - 54.0000
         Image width: 0.5000
            Exp time: 2.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 180.0000
                 XTD: 44.9505
              2theta: -19.9324
;
_diffrn_measurement_device
;
Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC10: Fixed Chi 2 circle
;
_diffrn_measurement_device_type  'MM007-HF CCD(Saturn 724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      0.0349
_diffrn_orient_matrix_UB_12      -0.0119
_diffrn_orient_matrix_UB_13      -0.0950
_diffrn_orient_matrix_UB_21      0.0220
_diffrn_orient_matrix_UB_22      0.1071
_diffrn_orient_matrix_UB_23      -0.0053
_diffrn_orient_matrix_UB_31      0.0373
_diffrn_orient_matrix_UB_32      -0.0070
_diffrn_orient_matrix_UB_33      0.0146
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0372
_diffrn_reflns_av_unetI/netI     0.0233
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            25152
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.478
_diffrn_reflns_theta_min         2.234
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           24.0000
_diffrn_source_power             1.2000
_diffrn_source_voltage           50.0000
_exptl_absorpt_coefficient_mu    0.182
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.86640
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_description       block
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.291
_exptl_crystal_size_mid          0.232
_exptl_crystal_size_min          0.145
_refine_diff_density_max         0.266
_refine_diff_density_min         -0.224
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 2092 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.03(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         5021
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0342
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0362P)^2^+0.5930P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0811
_refine_ls_wR_factor_ref         0.0813
_reflns_Friedel_coverage         0.759
_reflns_Friedel_fraction_full    0.997
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                4988
_reflns_number_total             5021
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra26543j2.cif
_cod_data_source_block           a
_cod_database_code               7227671
_shelxl_version_number           2013-4
_diffrn_number_total             2884
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C2(H2A), C3(H3), C4(H4)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C9(H9), C13(H13), C14(H14), C15(H15), C16(H16),
 C17(H17), C21(H21), C22(H22), C23(H23), C24(H24), C25(H25)
2.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C19(H19A,H19B,H19C)
;
_shelx_res_checksum              34347
_olex2_submission_special_instructions 'No special instructions were received'