Thermo-enhanced ring-opening polymerization of ε-caprolactone: The synthesis, characterization and catalytic behavior of aluminum hydroquinolin-8-olates
Zhang, Qiurui; Zhang, Wenjuan; Rajendran, Natesan Mannangatti; Liang, Tongling; Sun, Wen Hua; Dalton Trans.  (2017) –; doi:10.1039/C7DT01720K

data_7043118
_publ_section_title
;
 Thermo-enhanced ring-opening polymerization of \e-caprolactone: The
 synthesis, characterization and catalytic behavior of aluminum
 hydroquinolin-8-olates
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01720K
_journal_year                    2017
_chemical_formula_moiety         'C34 H56 Al2 N2 O2'
_chemical_formula_sum            'C34 H56 Al2 N2 O2'
_chemical_formula_weight         578.77
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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_date             2016-06-16
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2017-04-01 deposited with the CCDC.
2017-05-25 downloaded from the CCDC.
;
_cell_angle_alpha                69.83(3)
_cell_angle_beta                 85.85(3)
_cell_angle_gamma                79.94(3)
_cell_formula_units_Z            1
_cell_length_a                   9.2441(18)
_cell_length_b                   9.926(2)
_cell_length_c                   10.261(2)
_cell_measurement_reflns_used    2538
_cell_measurement_temperature    173.1500
_cell_measurement_theta_max      27.4560
_cell_measurement_theta_min      2.1147
_cell_volume                     870.1(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
;
????
;
_diffrn_ambient_temperature      173.1500
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_details
;
scan:
    Number of images: 360
               Slice: -110.0000 - 70.0000
         Image width: 0.5000
            Exp time: 10.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 0.0000
                 XTD: 45.1888
              2theta: -19.8557
scan:
    Number of images: 360
               Slice: -110.0000 - 70.0000
         Image width: 0.5000
            Exp time: 10.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 90.0000
                 XTD: 45.1888
              2theta: -19.8557
scan:
    Number of images: 360
               Slice: -110.0000 - 70.0000
         Image width: 0.5000
            Exp time: 10.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 180.0000
                 XTD: 45.1888
              2theta: -19.8557
;
_diffrn_measurement_device
;
Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC10: Fixed Chi 2 circle
;
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       dtprofit.ref
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      -0.0064
_diffrn_orient_matrix_UB_12      -0.0936
_diffrn_orient_matrix_UB_13      -0.0572
_diffrn_orient_matrix_UB_21      -0.0922
_diffrn_orient_matrix_UB_22      0.0470
_diffrn_orient_matrix_UB_23      -0.0331
_diffrn_orient_matrix_UB_31      0.0791
_diffrn_orient_matrix_UB_32      0.0323
_diffrn_orient_matrix_UB_33      -0.0591
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0468
_diffrn_reflns_av_unetI/netI     0.0465
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9544
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.08
_diffrn_source                   'Sealed Tube'
_diffrn_source_current           30.0000
_diffrn_source_power             1.5000
_diffrn_source_voltage           50.0000
_exptl_absorpt_coefficient_mu    0.114
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8207
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.105
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             316
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.825
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.138
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         3551
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.138
_refine_ls_R_factor_all          0.0866
_refine_ls_R_factor_gt           0.0747
_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^)+(0.0521P)^2^+0.7719P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1576
_refine_ls_wR_factor_ref         0.1647
_reflns_number_gt                3156
_reflns_number_total             3551
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7dt01720k2.cif
_cod_data_source_block           C3
_cod_database_code               7043118
_diffrn_number_total             3943
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C11(H11), C15(H15), C8(H8)
2.b Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B), C14(H14A,H14B), C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C1(H1)
2.d Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C17(H17A,H17B,H17C), C16(H16A,H16B,
 H16C)
;
_olex2_submission_special_instructions 'No special instructions were received'