Fluorescence Sensing of Anions Based on Inhibition of Excited-State Intramolecular Proton Transfer
Yunkou Wu; Xiaojun Peng; Jiangli Fan; Shang Gao; Maozhong Tian; Jianzhang Zhao; Shiguo Sun; Journal of Organic Chemistry 72 (2007) 62–70; doi:10.1021/jo061634c

data_4022605
_publ_section_title
;
 Fluorescence Sensing of Anions Based on Inhibition of Excited-State
 Intramolecular Proton Transfer
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              62
_journal_page_last               70
_journal_paper_doi               10.1021/jo061634c
_journal_volume                  72
_journal_year                    2007
_chemical_formula_moiety         'C20 H16 N2 O3 S'
_chemical_formula_sum            'C20 H16 N2 O3 S'
_chemical_formula_weight         364.41
_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                74.619(9)
_cell_angle_beta                 87.713(10)
_cell_angle_gamma                80.552(10)
_cell_formula_units_Z            2
_cell_length_a                   8.339(6)
_cell_length_b                   9.815(7)
_cell_length_c                   11.245(8)
_cell_measurement_reflns_used    5700
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      29.06
_cell_measurement_theta_min      2.18
_cell_volume                     875.3(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0179
_diffrn_reflns_av_sigmaI/netI    0.0186
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9101
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.208
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.211
_refine_diff_density_min         -0.359
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     240
_refine_ls_number_reflns         3421
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0392
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0597P)^2^+0.1108P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0996
_refine_ls_wR_factor_ref         0.1024
_reflns_number_gt                3068
_reflns_number_total             3421
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo061634csi20060805_010643.cif
_cod_data_source_block           good
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4022605