Asymmetric synthesis of hetero-1,2,3,4,5-pentasubstituted ferrocenes
Erb, William; Roisnel, Thierry; Chemical Communications  (2019) –; doi:10.1039/C9CC04604F

data_7123778
_publ_section_title
;
 Asymmetric synthesis of hetero-1,2,3,4,5-pentasubstituted ferrocenes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC04604F
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C17 H24 Cl F Fe I N Si'
_chemical_formula_sum            'C17 H24 Cl F Fe I N Si'
_chemical_formula_weight         507.66
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-06-04 deposited with the CCDC.    2019-07-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.3652(11)
_cell_length_b                   13.2629(14)
_cell_length_c                   29.267(3)
_cell_measurement_reflns_used    9778
_cell_measurement_temperature    150
_cell_measurement_theta_max      27.4813
_cell_measurement_theta_min      2.5892
_cell_measurement_wavelength     0.71073
_cell_volume                     4023.4(7)
_computing_cell_refinement       'APEX3 (Bruker, 2015)'
_computing_data_collection       'SAINT (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics
'SXGRAPH (L. Farrugia, 1999), Mercury (CSD, 2016)'
_computing_publication_material  'CRYSCALC (T. Roisnel, local program, 2019)'
_computing_structure_refinement  'SHELXL-2018_3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (G. Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_detector                 '(CMOS) PHOTON 100'
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'D8 VENTURE Bruker AXS'
_diffrn_measurement_method       'rotation images'
_diffrn_radiation_monochromator  'multilayer monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Incoatec microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_unetI/netI     0.0446
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            24845
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.513
_diffrn_reflns_theta_min         2.494
_diffrn_source_current           1.0
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    2.483
_exptl_absorpt_correction_T_max  0.761
_exptl_absorpt_correction_T_min  0.561
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.676
_exptl_crystal_description       block
_exptl_crystal_F_000             2016
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.404
_refine_diff_density_min         -0.580
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details
;
Flack x determined using 3510 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.001(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     427
_refine_ls_number_reflns         8585
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0265
_refine_ls_R_factor_gt           0.0241
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+1.0472P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0513
_refine_ls_wR_factor_ref         0.0523
_reflns_Friedel_coverage         0.830
_reflns_Friedel_fraction_full    0.876
_reflns_Friedel_fraction_max     0.860
_reflns_number_gt                8191
_reflns_number_total             8585
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9cc04604f2.cif
_cod_data_source_block           WE7811
_cod_original_cell_volume        4023.3(7)
_cod_database_code               7123778
_shelx_res_checksum              59166