Synthesis of Al complexes containing phenoxy-imine ligands and their use as the catalyst precursors for efficient living ring-opening polymerisation of ε-caprolactone
Liu, Jingyu; Iwasa, Naruhito; Nomura, Kotohiro; Dalton Transactions  (2008) 3978–3988; doi:10.1039/b801561a

data_7003953
_publ_section_title
;
 Synthesis of Al complexes containing phenoxy-imine ligands and their
 use as the catalyst precursors for efficient living ring-opening
 polymerisation of \e-caprolactone
;
_journal_issue                   30
_journal_name_full               'Dalton Transactions'
_journal_page_first              3978
_journal_page_last               3988
_journal_paper_doi               10.1039/b801561a
_journal_year                    2008
_chemical_formula_moiety         'C19 H30 Al N O '
_chemical_formula_sum            'C19 H30 Al N O'
_chemical_formula_weight         315.43
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_audit_creation_date             2007-05-11
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   13.4480(3)
_cell_length_b                   12.7111(4)
_cell_length_c                   22.4540(5)
_cell_measurement_reflns_used    21818
_cell_measurement_temperature    243.1
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.0
_cell_volume                     3838.26(17)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            34904
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.685
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Higashi, T. (1995). Program for Absorption Correction.
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.092
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1376.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.21
_refine_diff_density_min         -0.21
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     229
_refine_ls_number_reflns         2620
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0013Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1046
_reflns_number_gt                2599
_reflns_number_total             4366
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b801561a.txt
_cod_data_source_block           '_Liu_07-4-16-2'
_cod_original_formula_sum        'C19 H30 Al N O '
_cod_database_code               7003953