Dearomatization and Functionalization of Terpyridine Ligands Leading to Unprecedented Zwitterionic Meisenheimer Aluminum Complexes and Their Use in Catalytic Hydroboration
Zhang, Guoqi; Wu, Jing; Zeng, Haisu; Neary, Michelle C.; Devany, Matthew; Zheng, Shengping; Dub, Pavel A.; ACS Catalysis 9 (2018) 874–; doi:10.1021/acscatal.8b04096

data_4515491
_publ_section_title
;
 Dearomatization and Functionalization of Terpyridine Ligands Leading to
 Unprecedented Zwitterionic Meisenheimer Aluminum Complexes and Their Use
 in Catalytic Hydroboration
;
_journal_issue                   2
_journal_name_full               'ACS Catalysis'
_journal_page_first              874
_journal_paper_doi               10.1021/acscatal.8b04096
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C18 H19 Al Cl N3'
_chemical_formula_sum            'C18 H19 Al Cl N3'
_chemical_formula_weight         339.79
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 100.967(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.9033(10)
_cell_length_b                   22.602(3)
_cell_length_c                   8.7630(10)
_cell_measurement_reflns_used    8166
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      23.14
_cell_measurement_theta_min      2.33
_cell_volume                     1731.2(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0552
_diffrn_reflns_av_unetI/netI     0.0489
_diffrn_reflns_Laue_measured_fraction_full 0.963
_diffrn_reflns_Laue_measured_fraction_max 0.963
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            23216
_diffrn_reflns_point_group_measured_fraction_full 0.963
_diffrn_reflns_point_group_measured_fraction_max 0.963
_diffrn_reflns_theta_full        23.803
_diffrn_reflns_theta_max         23.803
_diffrn_reflns_theta_min         2.498
_exptl_absorpt_coefficient_mu    0.274
_exptl_absorpt_correction_T_max  0.7451
_exptl_absorpt_correction_T_min  0.7020
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_description       plate
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.280
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.371
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         2549
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.1104
_refine_ls_R_factor_gt           0.0651
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0254P)^2^+4.3535P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1218
_refine_ls_wR_factor_ref         0.1404
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1730
_reflns_number_total             2549
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs8b04096_si_007.cif
_cod_data_source_block           gz1158
_cod_original_cell_volume        1731.2(3)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4515491
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.927
_shelx_estimated_absorpt_t_max   0.995
_shelx_res_checksum              88147
_shelx_hkl_checksum              77641