Reactions of Acids with Naphthyridine-Functionalized Ferrocenes: Protonation and Metal Extrusion
Nabanita Sadhukhan; Mithun Sarkar; Tapas Ghatak; S. M. Wahidur Rahaman; Leonard J. Barbour; Jitendra K. Bera; Inorganic Chemistry 52 (2013) 1432–1442; doi:10.1021/ic302155e

data_4333688
_publ_contact_author_address
'Department of Chemistry, IIT Kanpur, Kanpur 208016, INDIA.'
_publ_contact_author_email       jbera@iitk.ac.in
_publ_contact_author_fax         '+ 91-512-2597436'
_publ_contact_author_name        'Jitendra K. Bera'
_publ_contact_author_phone       '+ 91-512-2597336'
_publ_section_title
;
 Reactions of Acids with Naphthyridine-Functionalized Ferrocenes:
 Protonation and Metal Extrusion
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1432
_journal_page_last               1442
_journal_paper_doi               10.1021/ic302155e
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C26 H20 Fe N4, 2(C F3 O3 S)'
_chemical_formula_sum            'C28 H20 F6 Fe N4 O6 S2'
_chemical_formula_weight         742.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.369(5)
_cell_angle_beta                 87.672(5)
_cell_angle_gamma                75.108(5)
_cell_formula_units_Z            4
_cell_length_a                   10.205(3)
_cell_length_b                   13.222(4)
_cell_length_c                   22.065(6)
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.54
_cell_measurement_theta_min      2.27
_cell_volume                     2851.7(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP
_computing_publication_material  ciftab
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       'omega scans'
_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  0.0541
_diffrn_reflns_av_sigmaI/netI    0.0994
_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       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            25629
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    0.767
_exptl_absorpt_correction_T_max  0.8555
_exptl_absorpt_correction_T_min  0.8196
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_description       Block
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.271
_refine_diff_density_min         -0.654
_refine_diff_density_rms         0.135
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     847
_refine_ls_number_reflns         13617
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.1179
_refine_ls_R_factor_gt           0.0669
_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^)+(0.0745P)^2^+2.2134P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1453
_refine_ls_wR_factor_ref         0.1916
_reflns_number_gt                8270
_reflns_number_total             13617
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302155e_si_002_1.cif
_cod_data_source_block           compound7
_cod_original_cell_volume        2851.7(13)
_cod_database_code               4333688