Simultaneous Construction of Planar and Central Chiralities as Well as Unprecedented Axial Chirality on and around a Ferrocene Backbone.
Li, Hongjie; Jia, Peijing; Qian, Naixin; Li, Shasha; Jiao, Peng; The Journal of organic chemistry 84 (2019) 2817–2828; doi:10.1021/acs.joc.8b03221

data_4033709
_publ_section_title
;
 Simultaneous Construction of Planar and Central Chiralities as Well as
 Unprecedented Axial Chirality on and around a Ferrocene Backbone.
;
_journal_issue                   5
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              2817
_journal_page_last               2828
_journal_paper_doi               10.1021/acs.joc.8b03221
_journal_volume                  84
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C31 H30 Br Fe N O2'
_chemical_formula_sum            'C31 H30 Br Fe N O2'
_chemical_formula_weight         584.32
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2018-08-04
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7648(4)
_cell_length_b                   9.8776(10)
_cell_length_c                   26.8081(11)
_cell_measurement_reflns_used    4115
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      27.7800
_cell_measurement_theta_min      4.1840
_cell_volume                     2585.7(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_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    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3127
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -29.00  -3.00   1.00    7.65    --  -11.20  92.00  82.00   26
  2  \w     -1.00  71.00   1.00    7.65    --   12.45  37.00  90.00   72
  3  \w    -20.00  78.00   1.00    7.65    --   12.45  19.00 -30.00   98
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0600899000
_diffrn_orient_matrix_UB_12      -0.0401400000
_diffrn_orient_matrix_UB_13      -0.0014500000
_diffrn_orient_matrix_UB_21      -0.0294340000
_diffrn_orient_matrix_UB_22      0.0473839000
_diffrn_orient_matrix_UB_23      -0.0167359000
_diffrn_orient_matrix_UB_31      0.0283733000
_diffrn_orient_matrix_UB_32      -0.0359011000
_diffrn_orient_matrix_UB_33      -0.0204584000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_unetI/netI     0.0730
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.976
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            12872
_diffrn_reflns_point_group_measured_fraction_full 0.968
_diffrn_reflns_point_group_measured_fraction_max 0.924
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.497
_diffrn_reflns_theta_min         3.674
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.158
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.41333
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.32a (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light brown'
_exptl_crystal_density_diffrn    1.501
_exptl_crystal_description       prism
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.580
_refine_diff_density_min         -0.511
_refine_diff_density_rms         0.082
_refine_ls_abs_structure_details
;
 Flack x determined using 1679 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.006(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         5482
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0490
_refine_ls_R_factor_gt           0.0395
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0213P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0666
_refine_ls_wR_factor_ref         0.0702
_reflns_Friedel_coverage         0.670
_reflns_Friedel_fraction_full    0.931
_reflns_Friedel_fraction_max     0.856
_reflns_number_gt                4829
_reflns_number_total             5482
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b03221_si_012.cif
_cod_data_source_block           20180625b
_cod_database_code               4033709
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         C1H1N1O1Br1Fe1
_reflns_odcompleteness_completeness 99.34
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C32) \\sim Ueq, Uanis(C33) \\sim Ueq: with sigma of 0.002 and sigma for
terminal atoms of 0.004
3.a Ternary CH refined with riding coordinates:
 C10(H10)
3.b Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C23(H23A,H23B), C22(H22A,H22B), C14(H14A,H14B), C16(H16A,H16B),
 C15(H15A,H15B)
3.c Aromatic/amide H refined with riding coordinates:
 C20(H20), C19(H19), C18(H18), C32(H32), C29(H29), C5(H5), C28(H28), C6(H6),
 C25(H25), C26(H26), C33(H33), C36(H36), C27(H27), C3(H3), C34(H34), C35(H35),
 C2(H2)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.150
_oxdiff_exptl_absorpt_empirical_full_min 0.439