Selective and competitive cysteine chemosensing: resettable fluorescent “turn on” aqueous detection via Cu2+ displacement and salicylaldimine hydrolysis
Tsay, Olga G.; Lee, Kang Mun; Churchill, David G.; New Journal of Chemistry 36 (2012) 1949–; doi:10.1039/c2nj40387k

data_7052937
_publ_section_title
;
 Selective and competitive cysteine chemosensing: resettable fluorescent
 &#x201C;turn on&#x201D; aqueous detection via Cu2+ displacement and
 salicylaldimine hydrolysis
;
_journal_issue                   10
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1949
_journal_paper_doi               10.1039/c2nj40387k
_journal_volume                  36
_journal_year                    2012
_chemical_formula_moiety         C20H19B1F2N2O2
_chemical_formula_sum            'C20 H19 B F2 N2 O2'
_chemical_formula_weight         368.18
_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                 97.562(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.408(3)
_cell_length_b                   8.848(2)
_cell_length_c                   18.193(5)
_cell_measurement_reflns_used    2572
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.22
_cell_measurement_theta_min      1.80
_cell_volume                     1820.4(8)
_computing_cell_refinement       'Bruker APEX II'
_computing_data_collection       'Bruker APEX II'
_computing_data_reduction        'Bruker APEX II'
_computing_molecular_graphics    ORTEP3
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0685
_diffrn_reflns_av_sigmaI/netI    0.0347
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19941
_diffrn_reflns_theta_full        23.22
_diffrn_reflns_theta_max         23.22
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.941
_exptl_absorpt_correction_T_min  0.930
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Cubic
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.118
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         2572
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0691
_refine_ls_R_factor_gt           0.0504
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0585P)^2^+0.6338P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1272
_reflns_number_gt                1957
_reflns_number_total             2572
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2nj40387k.txt
_cod_data_source_block           nchu83-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1820.5(8)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7052937