Enantiospecific Total Synthesis of the Hapalindoles, Fischerindoles, and Welwitindolinones via a Redox Economic Approach
Jeremy M. Richter; Yoshihiro Ishihara; Takeshi Masuda; Brandon W. Whitefield; Tomás Llamas; Antti Pohjakallio; Phil S. Baran; Journal of the American Chemical Society 130 (2008) 17938–17954; doi:10.1021/ja806981k

data_4108945
_publ_section_title
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 Enantiospecific Total Synthesis of the Hapalindoles, Fischerindoles, and
 Welwitindolinones via a Redox Economic Approach
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17938
_journal_page_last               17954
_journal_paper_doi               10.1021/ja806981k
_journal_volume                  130
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_sum            'C40 H46 Cl2 N2 O3'
_chemical_formula_weight         673.69
_chemical_name_common            3-1B
_chemical_name_systematic
;
 ?
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_space_group.centring_type       P
_space_group_IT_number           152
_space_group.IT_number           152
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   10.1296(2)
_cell_length_b                   10.1296(2)
_cell_length_c                   28.6766(10)
_cell_measurement_reflns_used    8223
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.34
_cell_measurement_theta_min      23.03
_cell_volume                     2548.25(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2004
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_sigmaI/netI    0.0465
_diffrn_refln_scan_rate          60
_diffrn_refln_scan_width         2.0
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            13838
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         68.33
_diffrn_reflns_theta_min         23.03
_exptl_absorpt_coefficient_mu    2.044
_exptl_absorpt_correction_T_max  0.9227
_exptl_absorpt_correction_T_min  0.8217
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_description       block
_exptl_crystal_F_000             1074
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.169
_refine_diff_density_min         -0.126
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(13)
_refine_ls_extinction_coef       0.0028(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         2763
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0344
_refine_ls_R_factor_gt           0.0301
_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^)+(0.0230P)^2^+0.4250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0647
_refine_ls_wR_factor_ref         0.0668
_reflns_number_gt                2571
_reflns_number_total             2763
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja806981k_si_007.cif
_cod_data_source_block           baran39
_cod_depositor_comments
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The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
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_cod_database_code               4108945