Synthesis and Photophysical Properties of Aryl-Substituted 2-Borylbenzaldimines and Their Extended π-Conjugated Congeners
Benedikt Neue; Roland Fröhlich; Birgit Wibbeling; Aiko Fukazawa; Atsushi Wakamiya; Shigehiro Yamaguchi; Ernst-Ulrich Würthwein; Journal of Organic Chemistry 77 (2012) 2176–2184; doi:10.1021/jo202212s

data_4027008
_publ_section_title
;
 Synthesis and Photophysical Properties of Aryl-Substituted
 2-Borylbenzaldimines and Their Extended \p-Conjugated Congeners
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2176
_journal_page_last               2184
_journal_paper_doi               10.1021/jo202212s
_journal_volume                  77
_journal_year                    2012
_chemical_formula_sum            'C36 H37 B Cl2 N2 O'
_chemical_formula_weight         595.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   'at N and O from difmap, others geom'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.686(1)
_cell_angle_beta                 101.238(1)
_cell_angle_gamma                92.383(1)
_cell_formula_units_Z            2
_cell_length_a                   9.2141(2)
_cell_length_b                   11.7224(3)
_cell_length_c                   14.3987(4)
_cell_measurement_reflns_used    3437
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      4.08
_cell_volume                     1523.76(7)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP (BrukerAXS, 2000)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Nonius KappaCCD APEXII'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Montel mirror'
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.044
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12771
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         4.19
_exptl_absorpt_coefficient_mu    0.246
_exptl_absorpt_correction_T_max  0.9759
_exptl_absorpt_correction_T_min  0.9300
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor (2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_description       block
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.755
_refine_diff_density_min         -0.896
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         5168
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0801
_refine_ls_R_factor_gt           0.0737
_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^)+(0.0876P)^2^+1.9836P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1825
_refine_ls_wR_factor_ref         0.1909
_reflns_number_gt                4690
_reflns_number_total             5168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo202212s_si_006.cif
_cod_data_source_block           wue5685
_cod_database_code               4027008