Synthesis, Structures, and Dearomatization by Deprotonation of Iron Complexes Featuring Bipyridine-based PNN Pincer Ligands
Thomas Zell; Robert Langer; Mark A. Iron; Leonid Konstantinovski; Linda J. W. Shimon; Yael Diskin-Posner; Gregory Leitus; Ekambaram Balaraman; Yehoshoa Ben-David; David Milstein; Inorganic Chemistry 52 (2013) 9636–9649; doi:10.1021/ic401432m

data_4335781
_publ_section_title
;
 Synthesis, Structures, and Dearomatization by Deprotonation of Iron
 Complexes Featuring Bipyridine-based PNN Pincer Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9636
_journal_page_last               9649
_journal_paper_doi               10.1021/ic401432m
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C19 H27 Br2 Fe N2 P, C2 H3 N'
_chemical_formula_sum            'C21 H30 Br2 Fe N3 P'
_chemical_formula_weight         571.12
_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                81.688(2)
_cell_angle_beta                 87.376(2)
_cell_angle_gamma                85.020(2)
_cell_formula_units_Z            2
_cell_length_a                   8.6815(3)
_cell_length_b                   10.2730(4)
_cell_length_c                   13.7241(5)
_cell_measurement_reflns_used    19742
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.38
_cell_measurement_theta_min      2.33
_cell_volume                     1205.87(8)
_computing_cell_refinement       'Bruker Apex2'
_computing_data_collection       'Bruker Apex2'
_computing_data_reduction        'Bruker Apex2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker KappaApex2 CCD'
_diffrn_measurement_method       'phi and 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  0.0214
_diffrn_reflns_av_sigmaI/netI    0.0227
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19742
_diffrn_reflns_theta_full        28.38
_diffrn_reflns_theta_max         28.38
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    4.017
_exptl_absorpt_correction_T_max  0.8558
_exptl_absorpt_correction_T_min  0.4457
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_description       plate
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.716
_refine_diff_density_min         -0.400
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         5991
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0287
_refine_ls_R_factor_gt           0.0232
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0317P)^2^+0.5206P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0588
_refine_ls_wR_factor_ref         0.0607
_reflns_number_gt                5293
_reflns_number_total             5991
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401432m_si_001_2.cif
_cod_data_source_block           complex2
_cod_database_code               4335781