Hyuma Masu; Masaki Sakai; Keiki Kishikawa; Makoto Yamamoto; Kentaro Yamaguchi; Shigeo Kohmoto; Journal of Organic Chemistry 70 (2005) 1423–1431; doi:10.1021/jo048233m

data_4020070
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1423
_journal_page_last               1431
_journal_paper_doi               10.1021/jo048233m
_journal_volume                  70
_journal_year                    2005
_chemical_absolute_configuration rm
_chemical_formula_sum            'C62 H50 N2 O6'
_chemical_formula_weight         919.04
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2677(19)
_cell_length_b                   16.808(3)
_cell_length_c                   25.638(4)
_cell_measurement_reflns_used    2226
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.097
_cell_measurement_theta_min      2.3165
_cell_volume                     4855.5(14)
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measurement_device_type  'Bruker Smart1000 CCD'
_diffrn_measurement_method       ?
_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  0.0879
_diffrn_reflns_av_sigmaI/netI    0.1461
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            27708
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         1.45
_diffrn_standards_decay_%        ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_number         ?
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.9960
_exptl_absorpt_correction_T_min  0.9762
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   2(2)
_refine_ls_extinction_coef       0.0300(19)
_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   0.847
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     606
_refine_ls_number_reflns         10828
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.847
_refine_ls_R_factor_all          0.1616
_refine_ls_R_factor_gt           0.0818
_refine_ls_shift/su_max          5.506
_refine_ls_shift/su_mean         0.159
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1431P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1983
_refine_ls_wR_factor_ref         0.2358
_reflns_number_gt                4791
_reflns_number_total             10828
_reflns_threshold_expression     >2sigma(I)
_cod_database_code               4020070