Simultaneous enhancement of fluorescence and solubility by N-alkylation and functionalization of 2-(2-thienyl)imidazo[4,5-f][1,10]-phenanthroline with heterocyclic bridges
Peng, Yu-Xin; Wang, Na; Dai, Yuan; Hu, Bin; Ma, Bin Bin; Huang, Wei; RSC Adv.  (2014) –; doi:10.1039/C4RA12627K

data_7218983
_publ_section_title
;
 Simultaneous enhancement of fluorescence and solubility by N-alkylation
 and functionalization of 2-(2-thienyl)imidazo[4,5-f][1,10]-phenanthroline
 with heterocyclic bridges
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA12627K
_journal_year                    2014
_chemical_formula_moiety         'C40 H30 Cl3 N5 S'
_chemical_formula_sum            'C40 H30 Cl3 N5 S'
_chemical_formula_weight         719.10
_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                111.741(2)
_cell_angle_beta                 100.880(3)
_cell_angle_gamma                110.123(2)
_cell_formula_units_Z            2
_cell_length_a                   12.4041(19)
_cell_length_b                   12.4543(19)
_cell_length_c                   13.762(2)
_cell_measurement_reflns_used    6017
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      25.683
_cell_measurement_theta_min      2.505
_cell_volume                     1728.1(5)
_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      291(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'BRUKER Smart Apex CCD area detector'
_diffrn_measurement_method       '\f and \w 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  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0469
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12888
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.364
_exptl_absorpt_correction_T_max  0.9715
_exptl_absorpt_correction_T_min  0.9577
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, BRUKER(2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.272
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         6017
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0764
_refine_ls_R_factor_gt           0.0478
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1027P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1475
_refine_ls_wR_factor_ref         0.1743
_reflns_number_gt                4223
_reflns_number_total             6017
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra12627k2.cif
_cod_data_source_block           9
_cod_original_cell_volume        1728.2(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7218983