Synthesis of Polysubstituted Cyclic 1,2-Diketones Enabled by Iterative Sulfoxide-Mediated Arylation
Meng, Xiangtai; Chen, Dengfeng; Cao, Xiaoji; Luo, Jinyue; Wang, Fei; Huang, Shenlin; Chemical Communications  (2019) –; doi:10.1039/C9CC06505A

data_7124237
_publ_section_title
;
 Synthesis of Polysubstituted Cyclic 1,2-Diketones Enabled by Iterative
 Sulfoxide-Mediated Arylation
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC06505A
_journal_year                    2019
_chemical_formula_moiety         'C18 H16 O3 S2'
_chemical_formula_sum            'C18 H16 O3 S2'
_chemical_formula_weight         344.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2019-05-24
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-07-04 deposited with the CCDC.    2019-09-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.519(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.2857(4)
_cell_length_b                   11.4124(6)
_cell_length_c                   20.6457(11)
_cell_measurement_reflns_used    9417
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      27.39
_cell_measurement_theta_min      2.67
_cell_volume                     1711.30(16)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      289.87
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_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  0.0369
_diffrn_reflns_av_unetI/netI     0.0288
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23912
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.546
_diffrn_reflns_theta_min         2.665
_exptl_absorpt_coefficient_mu    0.322
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.242
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         3953
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.1046
_refine_ls_R_factor_gt           0.0649
_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^)+(0.0699P)^2^+1.4551P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1494
_refine_ls_wR_factor_ref         0.1764
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2624
_reflns_number_total             3953
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9cc06505a2.cif
_cod_data_source_block           xhj
_cod_database_code               7124237
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B)
2.b Me refined with riding coordinates:
 C18(H18A,H18B,H18C), C6(H6A,H6B,H6C)
2.c Aromatic/amide H refined with riding coordinates:
 C13(H13), C12(H12), C4(H4), C8(H8), C16(H16), C15(H15)
2.d Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_olex2_submission_special_instructions 'No special instructions were received'