Aluminum complexes based on pyridine substituted alcohols: synthesis, structure, and catalytic application in ROP.
Kireenko, Marina M.; Kuchuk, Ekaterina A.; Zaitsev, Kirill V.; Tafeenko, Viktor A.; Oprunenko, Yuri F.; Churakov, Andrei V.; Lermontova, Elmira Kh; Zaitseva, Galina S.; Karlov, Sergey S.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 11963–11976; doi:10.1039/c5dt01001b

data_7035257
_publ_section_title
;
 Aluminum complexes based on pyridine substituted alcohols: synthesis,
 structure, and catalytic application in ROP.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11963
_journal_page_last               11976
_journal_paper_doi               10.1039/c5dt01001b
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C48 H52 Al2 N2 O4, C7 H8'
_chemical_formula_sum            'C55 H60 Al2 N2 O4'
_chemical_formula_weight         867.01
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_audit_update_record
;
2015-02-01 deposited with the CCDC.
2015-05-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 130.425(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.108(7)
_cell_length_b                   14.946(5)
_cell_length_c                   19.243(6)
_cell_measurement_reflns_used    1637
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.600
_cell_measurement_theta_min      2.574
_cell_volume                     4621(3)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_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  0.0727
_diffrn_reflns_av_sigmaI/netI    0.0775
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            14589
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         2.24
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.9978
_exptl_absorpt_correction_T_min  0.9736
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.968
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     285
_refine_ls_number_reflns         4166
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.968
_refine_ls_R_factor_all          0.0972
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0440P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0915
_refine_ls_wR_factor_ref         0.1028
_reflns_number_gt                2574
_reflns_number_total             4166
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c5dt01001b2.cif
_cod_data_source_block           z
_cod_depositor_comments
'Adding full bibliography for 7035257--7035260.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7035257