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_7003955
_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 H24 Al N O '
_chemical_formula_sum            'C19 H24 Al N O'
_chemical_formula_weight         309.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_date             2007-05-10
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                90.0000
_cell_angle_beta                 100.5986(13)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   12.1416(5)
_cell_length_b                   7.2786(3)
_cell_length_c                   21.0147(9)
_cell_measurement_reflns_used    12961
_cell_measurement_temperature    243.1
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.1
_cell_volume                     1825.47(13)
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.027
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            17113
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.973
_exptl_absorpt_correction_T_min  0.667
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Higashi, T. (1995). Program for Absorption Correction.
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.126
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             664.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.18
_refine_diff_density_min         -0.24
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     223
_refine_ls_number_reflns         3154
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0022Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1195
_reflns_number_gt                3137
_reflns_number_total             4157
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b801561a.txt
_cod_data_source_block           '_Liu_07-4-24-2'
_cod_original_formula_sum        'C19 H24 Al N O '
_cod_database_code               7003955