Converging and Diverging Synthetic Strategies to Tetradentate (N,N′)-Diaminomethyl,(P,P′)-Ferrocenyl Ligands: Influence of tert-Butyl Groups on Ferrocene Backbone Conformation
Allouch, Fatima; Dwadnia, Nejib; Vologdin, Nikolay V.; Svyaschenko, Yurii V.; Cattey, Hélène; Penouilh, Marie-José; Roger, Julien; Naoufal, Daoud; Ben Salem, Ridha; Pirio, Nadine; Hierso, Jean-Cyrille; Organometallics 34 (2015) 5015–; doi:10.1021/acs.organomet.5b00601

data_4087791
_publ_section_title
;
 Converging and Diverging Synthetic Strategies to Tetradentate
 (N,N&#x2032;)-Diaminomethyl,(P,P&#x2032;)-Ferrocenyl Ligands: Influence
 of tert-Butyl Groups on Ferrocene Backbone Conformation
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5015
_journal_paper_doi               10.1021/acs.organomet.5b00601
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C24 H28 N O0.15 P'
_chemical_formula_sum            'C24 H28 N O0.15 P'
_chemical_formula_weight         363.8
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                88.636(3)
_cell_angle_beta                 76.903(2)
_cell_angle_gamma                65.973(2)
_cell_formula_units_Z            2
_cell_length_a                   9.9008(5)
_cell_length_b                   9.9078(6)
_cell_length_c                   11.9017(6)
_cell_measurement_reflns_used    12224
_cell_measurement_temperature    115
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     1035.52(10)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius,1998)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, 1993)'
_diffrn_ambient_temperature      115
_diffrn_detector                 'CCD Plate'
_diffrn_detector_area_resol_mean '512 x 512'
_diffrn_detector_type            APEX2
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Nonius Kappa Apex II'
_diffrn_measurement_method       '\f and \w scans''
_diffrn_radiation_collimation    '0.6 mm'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0254
_diffrn_reflns_av_unetI/netI     0.0332
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7691
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.476
_diffrn_reflns_theta_min         1.762
_diffrn_source                   'X-ray tube'
_diffrn_source_target            Mo
_diffrn_source_type              'Siemens KFF Mo 2K-180'
_exptl_absorpt_coefficient_mu    0.141
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.167
_exptl_crystal_description       prism
_exptl_crystal_F_000             390
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.488
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         4655
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0459
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0097P)^2^+0.8212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0932
_refine_ls_wR_factor_ref         0.0996
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4090
_reflns_number_total             4655
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00601_si_002.cif
_cod_data_source_block           comp4
_cod_database_code               4087791
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Fixed Sof: O(0.15)
3.a Fixed occupancy and ADP/Uiso:
 H6, C7, C8, C21, C22, C23, C24, N, P
3.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C20(H20), C19(H19), C18(H18), C17(H17), C16(H16), C14(H14),
 C13(H13), C12(H12), C11(H11), C10(H10)
3.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C),
 C24(H24A,H24B,H24C)
;
_shelx_res_checksum              81926
_shelx_hkl_checksum              69993
_shelx_shelxl_version_number     2014/7
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a mylar loop with grease'
_olex2_submission_special_instructions 'No special instructions were received'