Indium(III) chloride catalyzed highly diastereoselective domino synthesis of indenodithiepines and indenodithiocines
Sengodagounder Muthusamy; Manickasamy Sivaguru; Eringathodi Suresh; Chem.Commun. 51 (2015) 707–; doi:10.1039/C4cc07280D

data_7116392
_publ_section_title
;
 Indium(III) chloride catalyzed highly diastereoselective domino synthesis
 of indenodithiepines and indenodithiocines
;
_journal_name_full               Chem.Commun.
_journal_page_first              707
_journal_paper_doi               10.1039/C4cc07280D
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C30 H24 S2'
_chemical_formula_sum            'C30 H24 S2'
_chemical_formula_weight         448.61
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-08-18 deposited with the CCDC.
2014-11-24 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.159(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6410(12)
_cell_length_b                   10.6699(15)
_cell_length_c                   25.373(4)
_cell_measurement_reflns_used    6407
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.02
_cell_measurement_theta_min      2.38
_cell_volume                     2321.1(6)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    ORTEP
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'BRUKER SMART APEX CCD DIFFRACTOMETER'
_diffrn_measurement_method       'OMEGA-PHI SCAN'
_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  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0298
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            13021
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.245
_exptl_absorpt_correction_T_max  0.9457
_exptl_absorpt_correction_T_min  0.9190
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'BRUKER SADABS'
_exptl_crystal_colour            COLOURLESS
_exptl_crystal_density_diffrn    1.284
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCKS
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.145
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         5057
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0493
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0617P)^2^+0.5197P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1155
_reflns_number_gt                4366
_reflns_number_total             5057
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc07280d2.cif
_cod_data_source_block           indenodithipine
_cod_original_cell_volume        2321.2(6)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7116392