Borondifluoride complexes of hemicurcuminoids as bio-inspired push-pull dyes for bioimaging.
Kim, Eunsun; Felouat, Abdellah; Zaborova, Elena; Ribierre, Jean-Charles; Wu, Jeong Weon; Senatore, Sébastien; Matthews, Cédric; Lenne, Pierre-François; Baffert, Carole; Karapetyan, Artak; Giorgi, Michel; Jacquemin, Denis; Ponce-Vargas, Miguel; Guennic, Boris Le; Fages, Frédéric; D'Aléo, Anthony; Organic & biomolecular chemistry 14 (2016) 1311–1324; doi:10.1039/c5ob02295a

data_7154820
_publ_section_title
;
 Borondifluoride complexes of hemicurcuminoids as bio-inspired push-pull
 dyes for bioimaging.
;
_journal_issue                   4
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1311
_journal_page_last               1324
_journal_paper_doi               10.1039/c5ob02295a
_journal_volume                  14
_journal_year                    2016
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C22.12 H12 B Cl0.38 F5 O2'
_chemical_formula_sum            'C22.12 H12 B Cl0.38 F5 O2'
_chemical_formula_weight         428.92
_chemical_melting_point          497.1(10)
_chemical_name_systematic
(E)-2,2-difluoro-6-(2-(pyren-1-yl)vinyl)-4-(trifluoromethyl)-2H-1,3,2-dioxaborinin-1-ium-2-uide
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2013-10-03T15:28:47-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-10-18 deposited with the CCDC.
2015-12-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.233(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.523(1)
_cell_length_b                   13.3264(9)
_cell_length_c                   14.604(1)
_cell_measurement_reflns_used    19024
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.589
_cell_measurement_theta_min      2.333
_cell_measurement_wavelength     0.71073
_cell_volume                     4171.3(4)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'Omega + Phi scan'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1260
_diffrn_reflns_laue_measured_fraction_full 0.996
_diffrn_reflns_laue_measured_fraction_max 0.943
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19024
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.943
_diffrn_reflns_theta_full        26
_diffrn_reflns_theta_max         28.589
_diffrn_reflns_theta_min         2.333
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.163
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.987
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1737
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane'
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.26
_refine_diff_density_min         -0.354
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.922
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     289
_refine_ls_number_reflns         5015
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.922
_refine_ls_R_factor_all          0.2664
_refine_ls_R_factor_gt           0.111
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1735P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2749
_refine_ls_wR_factor_ref         0.3379
_reflns_number_gt                1654
_reflns_number_total             5015
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ob02295a2.cif
_cod_data_source_block           ad759
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '223-225\%C' was changed to
'497.1(10)' - it was converted from degrees Celsius(C) to Kelvins(K),
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7154817--7154821.cif.
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7154820
_audit_block_doi                 10.5517/cc11g2dz