A highly selective and sensitive fluorescent turn-on sensor for Hg2+ and its application in live cell imaging
Lu, Hua; Xiong, Liqin; Liu, Hanzhuang; Yu, Mengxiao; Shen, Zhen; Li, Fuyou; You, Xiaozeng; Organic & Biomolecular Chemistry 7 (2009) 2554–2558; doi:10.1039/b902912e

data_7150663
_publ_section_title
;
 A highly selective and sensitive fluorescent turn-on sensor for Hg2+
 and its application in live cell imaging
;
_journal_issue                   12
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              2554
_journal_page_last               2558
_journal_paper_doi               10.1039/b902912e
_journal_volume                  7
_journal_year                    2009
_chemical_formula_sum            'C26 H29 B F2 N4 O2'
_chemical_formula_weight         478.34
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 127.732(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.6725(14)
_cell_length_b                   10.8383(10)
_cell_length_c                   18.7883(13)
_cell_measurement_reflns_used    2135
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.17
_cell_volume                     2363.0(4)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Bruker Smart Apex CCD '
_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  0.0429
_diffrn_reflns_av_sigmaI/netI    0.0592
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14167
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.9810
_exptl_absorpt_correction_T_min  0.9781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.883
_refine_diff_density_min         -0.685
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.930
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.930
_refine_ls_R_factor_all          0.1056
_refine_ls_R_factor_gt           0.0673
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1307P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1892
_refine_ls_wR_factor_ref         0.2121
_reflns_number_gt                3127
_reflns_number_total             5629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b902912e.txt
_cod_data_source_block           y
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7150663