Chemistry at Boron: Synthesis and Properties of Red to Near-IR Fluorescent Dyes Based on Boron-Substituted Diisoindolomethene Frameworks
Gilles Ulrich; Sébastien Goeb; Antoinette De Nicola; Pascal Retailleau; Raymond Ziessel; Journal of Organic Chemistry 76 (2011) 4489–4505; doi:10.1021/jo200246q

data_4026353
_publ_section_title
;
 Chemistry at Boron: Synthesis and Properties of Red to Near-IR
 Fluorescent Dyes Based on Boron-Substituted Diisoindolomethene Frameworks
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4489
_journal_page_last               4505
_journal_paper_doi               10.1021/jo200246q
_journal_volume                  76
_journal_year                    2011
_chemical_formula_moiety         'C138 H90 B2 N4 O8'
_chemical_formula_sum            'C138 H90 B2 N4 O8'
_chemical_formula_weight         1953.77
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                63.584(4)
_cell_angle_beta                 79.808(3)
_cell_angle_gamma                83.418(5)
_cell_formula_units_Z            2
_cell_length_a                   14.0948(10)
_cell_length_b                   20.3130(11)
_cell_length_c                   20.3589(15)
_cell_measurement_reflns_used    10429
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.816
_cell_measurement_theta_min      0.998
_cell_volume                     5133.7(6)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997); COLLECT (Nonius B.V., 1999)'
_computing_data_collection
'DENZO (Otwinowski & Minor, 1997); COLLECT (Nonius B.V., 1999)'
_computing_data_reduction        'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement
'SHELXL97 (Sheldrick, 2008); CRYSTALBUILDER (Welter, 2006)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full .997
_diffrn_measured_fraction_theta_max .997
_diffrn_measurement_device_type  'Nonius kappa-CCD diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0359
_diffrn_reflns_av_sigmaI/netI    0.0594
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17639
_diffrn_reflns_theta_full        20.22
_diffrn_reflns_theta_max         20.22
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.83
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Scalepack (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            'dark blue'
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_description       block
_exptl_crystal_F_000             2040
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.370
_exptl_crystal_size_min          0.230
_refine_diff_density_max         .462
_refine_diff_density_min         -.330
_refine_diff_density_rms         .059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1600
_refine_ls_number_reflns         9870
_refine_ls_number_restraints     557
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.1245
_refine_ls_R_factor_gt           0.0849
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1354P)^2^+8.1803P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2350
_refine_ls_wR_factor_ref         0.2768
_reflns_number_gt                6591
_reflns_number_total             9870
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo200246q_si_003.cif
_cod_data_source_block           compound_11
_cod_database_code               4026353