Bis(η5:η1-pentafulvene)titanium Complexes: Catalysts for Intramolecular Alkene Hydroamination and Reagents for Selective Reactions with N−H Acidic Substrates†
Janssen, Thomas; Severin, René; Diekmann, Mira; Friedemann, Marion; Haase, Detlev; Saak, Wolfgang; Doye, Sven; Beckhaus, Rüdiger; Organometallics 29 (2010) 1806–; doi:10.1021/om100056q

data_4065662
_publ_section_title
;
 Bis(\h5:\h1-pentafulvene)titanium Complexes: Catalysts for Intramolecular
 Alkene Hydroamination and Reagents for Selective Reactions with
 N&#x2212;H Acidic Substrates&#x2020;
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1806
_journal_paper_doi               10.1021/om100056q
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C44 H54 N2 Ti'
_chemical_formula_weight         658.79
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.930(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.7970(6)
_cell_length_b                   13.6327(5)
_cell_length_c                   22.8239(12)
_cell_measurement_temperature    153(2)
_cell_volume                     3635.6(3)
_computing_cell_refinement       'IPDS (Stoe, 1999)'
_computing_data_collection       'IPDS (Stoe, 1999)'
_computing_data_reduction        'XRED (Stoe, 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELX-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Stoe IPDS'
_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  0.0548
_diffrn_reflns_av_sigmaI/netI    0.0644
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            38728
_diffrn_reflns_theta_full        26.13
_diffrn_reflns_theta_max         26.13
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    0.268
_exptl_absorpt_correction_T_max  0.9558
_exptl_absorpt_correction_T_min  0.8888
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'XRED (Stoe, 1997)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.204
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.257
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.799
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     432
_refine_ls_number_reflns         7181
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.799
_refine_ls_R_factor_all          0.0584
_refine_ls_R_factor_gt           0.0305
_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^)+(0.0358P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0630
_refine_ls_wR_factor_ref         0.0670
_reflns_number_gt                4561
_reflns_number_total             7181
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100056q_si_002.cif
_cod_data_source_block           5a
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4065662