Boron Schiff bases derived from α-amino acids as nucleoli/cytoplasm cell-staining fluorescent probes in vitro
Lara-Cerón, Jesús A.; Jiménez Pérez, Víctor M.; Xochicale-Santana, Leonardo; Ochoa, María E.; Chávez-Reyes, Arturo; Muñoz-Flores, Blanca M.; RSC Advances 10 (2020) 31748–31757; doi:10.1039/D0RA05948J

data_7241139
_publ_section_title
;
 Boron Schiff bases derived from \a-amino acids as nucleoli/cytoplasm
 cell-staining fluorescent probes in vitro
;
_journal_issue                   53
_journal_name_full               'RSC Advances'
_journal_page_first              31748
_journal_page_last               31757
_journal_paper_doi               10.1039/D0RA05948J
_journal_volume                  10
_journal_year                    2020
_chemical_formula_sum            'C34 H27 B N2 O3'
_chemical_formula_weight         522.38
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2020-05-08 deposited with the CCDC.	2020-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.815(18)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.587(9)
_cell_length_b                   10.184(5)
_cell_length_c                   17.383(9)
_cell_measurement_reflns_used    91199
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.74
_cell_measurement_theta_min      2.35
_cell_volume                     2779(3)
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0764
_diffrn_reflns_av_unetI/netI     0.0403
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            91199
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.741
_diffrn_reflns_theta_min         2.352
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.230
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.245
_refine_diff_density_min         -0.200
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     373
_refine_ls_number_reflns         7190
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.1033
_refine_ls_R_factor_gt           0.0587
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+1.1008P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1374
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4751
_reflns_number_total             7190
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ra05948j2.cif
_cod_data_source_block           shelx
_cod_depositor_comments          'Adding full bibliography for 7241139.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7241139
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.977
_shelx_estimated_absorpt_t_max   0.984
_shelx_res_checksum              42733