Coumarin- and Rhodamine-Fused Deep Red Fluorescent Dyes: Synthesis, Photophysical Properties, and Bioimaging in Vitro
Jianhong Chen; Weimin Liu; Bingjiang Zhou; Guangle Niu; Hongyan Zhang; Jiasheng Wu; Ying Wang; Weigang Ju; Pengfei Wang; Journal of Organic Chemistry 78 (2013) 6121–6130; doi:10.1021/jo400783x

data_4028357
_publ_section_title
;
 Coumarin- and Rhodamine-Fused Deep Red Fluorescent Dyes: Synthesis,
 Photophysical Properties, and Bioimaging in Vitro
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6121
_journal_page_last               6130
_journal_paper_doi               10.1021/jo400783x
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C31 H31 Cl N2 O10'
_chemical_formula_weight         627.03
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 101.78(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.919(2)
_cell_length_b                   14.984(3)
_cell_length_c                   16.757(3)
_cell_measurement_reflns_used    8271
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4721
_cell_measurement_theta_min      1.7453
_cell_volume                     2929.7(10)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics
;
 Mercury: visualization and analysis of crystal structures, C. F. Macrae,
 P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
 M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_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  0.0504
_diffrn_reflns_av_sigmaI/netI    0.0539
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            17520
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6154
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.422
_exptl_crystal_description       block
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.766
_refine_diff_density_min         -0.682
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.193
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     400
_refine_ls_number_reflns         5146
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.193
_refine_ls_R_factor_all          0.1409
_refine_ls_R_factor_gt           0.1297
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1616P)^2^+6.8709P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3429
_refine_ls_wR_factor_ref         0.3524
_reflns_number_gt                4565
_reflns_number_total             5146
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400783x_si_001.cif
_cod_data_source_block           a
_cod_original_cell_volume        2929.6(10)
_cod_database_code               4028357