New synthetic protocols for the preparation of unsymmetrical bisindoles
Kaiser, Hanns Martin; Lo, Wei Fun; Riahi, Abdol Majid; Spannenberg, Anke; Beller, Matthias; Tse, Man Kin; Organic letters 8 (2006) 5761–5764; doi:10.1021/ol062338p

data_1506291
_publ_section_title
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 New synthetic protocols for the preparation of unsymmetrical bisindoles
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_journal_issue                   25
_journal_name_full               'Organic letters'
_journal_page_first              5761
_journal_page_last               5764
_journal_paper_doi               10.1021/ol062338p
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C29 H30 N4 O5 S'
_chemical_formula_weight         546.63
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.29(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.641(3)
_cell_length_b                   16.424(3)
_cell_length_c                   12.005(2)
_cell_measurement_reflns_used    all
_cell_measurement_temperature    293(2)
_cell_volume                     2682.1(9)
_computing_data_collection       STOE-X-AREA
_computing_molecular_graphics    XP
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2004 (J. Appl. Cryst. 2005, 38, 381)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'STOE-IPDS II'
_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  0.0717
_diffrn_reflns_av_sigmaI/netI    0.0760
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            28216
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.168
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.354
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.345
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.810
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         4732
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.810
_refine_ls_R_factor_all          0.0879
_refine_ls_R_factor_gt           0.0424
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0816
_refine_ls_wR_factor_ref         0.0901
_reflns_number_gt                2669
_reflns_number_total             4732
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol062338psi20061004_014132.cif
_cod_data_source_block           ks511m
_cod_depositor_comments
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 Marking attached hydrogen atoms.

 Antanas Vaitkus,
 2017-01-01
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1506291