Recognition of Hg2+ ion through restricted imine isomerization: crystallographic evidence and imaging in live cells.
Mandal, Amal Kumar; Suresh, Moorthy; Das, Priyadip; Suresh, E.; Baidya, Mithu; Ghosh, Sudip K.; Das, Amitava; Organic letters 14 (2012) 2980–2983; doi:10.1021/ol3009733

data_1507816
_publ_section_title
;
 Recognition of Hg2+ ion through restricted imine isomerization:
 crystallographic evidence and imaging in live cells.
;
_journal_issue                   12
_journal_name_full               'Organic letters'
_journal_page_first              2980
_journal_page_last               2983
_journal_paper_doi               10.1021/ol3009733
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C30 H20 N4'
_chemical_formula_weight         436.50
_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                 98.337(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   21.578(6)
_cell_length_b                   3.9054(12)
_cell_length_c                   13.110(4)
_cell_measurement_reflns_used    1165
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.81
_cell_measurement_theta_min      2.86
_cell_volume                     1093.1(6)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    ORTEP
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.855
_diffrn_measured_fraction_theta_max 0.855
_diffrn_measurement_device_type  'BRUKER SMART APEX CCD'
_diffrn_measurement_method       'OMEGA-PHI SCAN'
_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  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0535
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4228
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9968
_exptl_absorpt_correction_T_min  0.9889
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'BRUKER SADABS'
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATES
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.252
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.266
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         1919
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.266
_refine_ls_R_factor_all          0.1207
_refine_ls_R_factor_gt           0.0983
_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^)+(0.0346P)^2^+1.3537P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1696
_refine_ls_wR_factor_ref         0.1781
_reflns_number_gt                1507
_reflns_number_total             1919
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol3009733_si_001.cif
_cod_data_source_block           incldf(L)
_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 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN'
changed to 'multi-scan' 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_values 1891 2012-01-12 08:04:46Z andrius 

 Adding full bibliography for 1507816--1507818.cif.
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               1507816