Aluminum complexes derived from a hexadentate salen-type Schiff base: synthesis, structure, and catalysis for cyclic carbonate synthesis
Xu, Ya; Yuan, Dan; Wang, Yaorong; Yao, Yingming; Dalton Trans.  (2017) –; doi:10.1039/C7DT00789B

data_7042616
_publ_section_title
;
 Aluminum complexes derived from a hexadentate salen-type Schiff base:
 synthesis, structure, and catalysis for cyclic carbonate synthesis
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT00789B
_journal_year                    2017
_chemical_formula_moiety         'C44 H55 Al N2 O4, 2(C4H8O)'
_chemical_formula_sum            'C52 H71 Al N2 O6'
_chemical_formula_weight         847.09
_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
_audit_update_record
;
2017-03-02 deposited with the CCDC.
2017-03-28 downloaded from the CCDC.
;
_cell_angle_alpha                110.791(5)
_cell_angle_beta                 104.661(5)
_cell_angle_gamma                99.320(4)
_cell_formula_units_Z            2
_cell_length_a                   14.0607(8)
_cell_length_b                   14.0829(7)
_cell_length_c                   14.2229(7)
_cell_measurement_reflns_used    4533
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.7590
_cell_measurement_theta_min      3.7360
_cell_volume                     2446.5(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_detector_area_resol_mean 10.4471
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_measurement_method       '\w 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  0.0456
_diffrn_reflns_av_sigmaI/netI    0.0667
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            23790
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.60287
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear dark yellow'
_exptl_crystal_density_diffrn    1.150
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             916
_exptl_crystal_size_max          0.7500
_exptl_crystal_size_mid          0.4000
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         0.834
_refine_diff_density_min         -0.537
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     496
_refine_ls_number_reflns         9997
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.184
_refine_ls_R_factor_all          0.1349
_refine_ls_R_factor_gt           0.0875
_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^)+(0.1465P)^2^+1.3952P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2400
_refine_ls_wR_factor_ref         0.2831
_reflns_number_gt                6113
_reflns_number_total             9997
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7dt00789b2.cif
_cod_data_source_block           g150529a
_cod_original_cell_volume        2446.5(2)
_cod_database_code               7042616