Highly Intense Fluorescent Diarylboron Diketonate
Atsushi Nagai; Kenta Kokado; Yuuya Nagata; Manabu Arita; Yoshiki Chujo; Journal of Organic Chemistry 73 (2008) 8605–8607; doi:10.1021/jo8017582

data_4023828
_publ_contact_author_address
;
Department of Polymer Chemistry, Graduate School of Engineering,
Kyoto University,
;
_publ_contact_author_email       ' chujo_at_chujo.synchem.kyoto-u.ac.jp '
_publ_contact_author_fax         ' +81-75-383-2607 '
_publ_contact_author_name        ' Yoshiki Chujo '
_publ_contact_author_phone       ' +81-75-383-2604 '
_publ_section_title
;
 Highly Intense Fluorescent Diarylboron Diketonate
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8605
_journal_page_last               8607
_journal_paper_doi               10.1021/jo8017582
_journal_volume                  73
_journal_year                    2008
_chemical_formula_sum            'C29 H25 B O4'
_chemical_formula_weight         448.30
_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                101.61(15)
_cell_angle_beta                 95.4(2)
_cell_angle_gamma                94.3(2)
_cell_formula_units_Z            4
_cell_length_a                   8.36(3)
_cell_length_b                   13.64(6)
_cell_length_c                   20.85(10)
_cell_measurement_temperature    113(2)
_cell_volume                     2307(17)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'Yadokari-XG (Wakita, 2000)'
_computing_molecular_graphics    'Yadokari-XG (Wakita, 2000)'
_computing_publication_material  'Yadokari-XG (Wakita, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0937
_diffrn_reflns_av_sigmaI/netI    0.1663
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            20555
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.9916
_exptl_absorpt_correction_T_min  0.9752
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.851
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     617
_refine_ls_number_reflns         10208
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.851
_refine_ls_R_factor_all          0.1670
_refine_ls_R_factor_gt           0.0593
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0509P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1394
_reflns_number_gt                4350
_reflns_number_total             10208
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo8017582_si_001.cif
_cod_data_source_block           2a
_cod_original_sg_symbol_Hall     -p_1
_cod_database_code               4023828