Titanium hydroamination catalysts bearing a 2-aminopyrrolinato spectator ligand: monitoring the individual reaction steps
Weitershaus, Katharina; Ward, Benjamin D.; Kubiak, Raphael; Müller, Carsten; Wadepohl, Hubert; Doye, Sven; Gade, Lutz H.; Dalton Transactions  (2009) 4586–4602; doi:10.1039/b902038a

data_7001421
_publ_section_title
;
 Titanium hydroamination catalysts bearing a 2-aminopyrrolinato
 spectator ligand: monitoring the individual reaction steps
;
_journal_issue                   23
_journal_name_full               'Dalton Transactions'
_journal_page_first              4586
_journal_page_last               4602
_journal_paper_doi               10.1039/b902038a
_journal_year                    2009
_chemical_formula_sum            'C31 H41 N3 Ti'
_chemical_formula_weight         503.57
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                692
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 116.658(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.143(2)
_cell_length_b                   25.070(3)
_cell_length_c                   14.5813(18)
_cell_measurement_temperature    100(2)
_cell_volume                     5600.5(12)
_computing_cell_refinement       'SAINT (Bruker AXS, 1997-2006)'
_computing_data_collection       'SMART (Bruker AXS, 1997-2003)'
_computing_data_reduction        'SAINT (Bruker AXS, 1997-2006)'
_computing_molecular_graphics    'PLATON (Spek, 1980-2005)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF (Beurskens, 1999-2007)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector (Bruker AXS Smart 1000)'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0537
_diffrn_reflns_av_sigmaI/netI    0.0342
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            57812
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         2.25
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.329
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.5941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker AXS, 2004-2007)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.501
_refine_diff_density_min         -0.397
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         8193
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0680
_refine_ls_R_factor_gt           0.0398
_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^)+(0.0383P)^2^+11.1074P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.1136
_reflns_number_gt                6171
_reflns_number_total             8193
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b902038a.txt
_cod_data_source_block           complex_3
_cod_original_cell_volume        5600.4(12)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7001421
_audit_block_refno               ga_kw18