Anionic phenoxy-amido rare-earth complexes as efficient catalysts for amidation of aldehydes with amines
Wang, Chao; Huang, Ling ling; Lu, Min; Zhao, Bei; Wang, Yaorong; Zhang, Yong; Shen, Qi; Yao, Yingming; RSC Adv.  (2015) –; doi:10.1039/C5RA20285J

data_7223089
_publ_section_title
;
 Anionic phenoxy-amido rare-earth complexes as efficient catalysts for
 amidation of aldehydes with amines
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA20285J
_journal_year                    2015
_chemical_formula_moiety         'C56 H86 Cl2 Li2 N3 Nd O4 Si2'
_chemical_formula_sum            'C56 H86 Cl2 Li2 N3 Nd O4 Si2'
_chemical_formula_weight         1150.48
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           110
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I 4bw -2c'
_symmetry_space_group_name_H-M   'I 41 c d'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-07-14 deposited with the CCDC.
2015-10-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.6935(8)
_cell_length_b                   21.6935(8)
_cell_length_c                   26.9178(14)
_cell_measurement_reflns_used    2611
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.4450
_cell_measurement_theta_min      3.9410
_cell_volume                     12667.7(9)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
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_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      293(2)
_diffrn_detector_area_resol_mean 10.3818
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0674
_diffrn_reflns_av_sigmaI/netI    0.0561
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            21602
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    0.983
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.49298
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             4824
_exptl_crystal_size_max          0.8000
_exptl_crystal_size_mid          0.6000
_exptl_crystal_size_min          0.4000
_refine_diff_density_max         0.608
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         5093
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0934
_refine_ls_R_factor_gt           0.0441
_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^)+(0.0326P)^2^+22.7126P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0849
_refine_ls_wR_factor_ref         0.1022
_reflns_number_gt                2943
_reflns_number_total             5093
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra20285j2.cif
_cod_data_source_block           complex6
_cod_original_cell_volume        12667.7(10)
_cod_database_code               7223089