Aluminum Complexes of Fluorinated Dialkoxy-Diimino Salen-like Ligands: Syntheses, Structures, and Use in Ring-Opening Polymerization of Cyclic Esters
Bouyahyi, Miloud; Grunova, Ekaterina; Marquet, Nicolas; Kirillov, Evgueni; Thomas, Christophe M.; Roisnel, Thierry; Carpentier, Jean-François; Organometallics 27 (2008) 5815–; doi:10.1021/om800651z

data_4072187
_publ_section_title
;
 Aluminum Complexes of Fluorinated Dialkoxy-Diimino Salen-like Ligands:
 Syntheses, Structures, and Use in Ring-Opening Polymerization of Cyclic
 Esters
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5815
_journal_paper_doi               10.1021/om800651z
_journal_volume                  27
_journal_year                    2008
_chemical_absolute_configuration unk
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C21 H27 Al1 F12 N2 O3'
_chemical_formula_sum            'C21 H27 Al F12 N2 O3'
_chemical_formula_weight         610.43
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      1
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2007-04-19T14:36:42-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                70.161(7)
_cell_angle_beta                 79.861(7)
_cell_angle_gamma                85.599(7)
_cell_formula_units_Z            4
_cell_length_a                   10.5749(13)
_cell_length_b                   15.880(2)
_cell_length_c                   16.688(2)
_cell_measurement_reflns_used    1447
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.14
_cell_measurement_theta_min      2.36
_cell_measurement_wavelength     0.71073
_cell_volume                     2594.5(6)
_computing_cell_refinement       'Bruker SMART, 2006'
_computing_data_collection       'Bruker SMART, 2006'
_computing_data_reduction        'Bruker SAINT, 2006'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1316
_diffrn_reflns_av_unetI/netI     0.2081
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            30948
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    0.191
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.924
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.563
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blade
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.387
_refine_diff_density_min         -0.356
_refine_diff_density_rms         0.08
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   10(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.933
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1390
_refine_ls_number_reflns         11810
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.933
_refine_ls_R_factor_all          0.1877
_refine_ls_R_factor_gt           0.07
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1103
_refine_ls_wR_factor_ref         0.1482
_reflns_number_gt                5140
_reflns_number_total             11810
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800651z_si_005.cif
_cod_data_source_block           p1
_cod_database_code               4072187