Fluorescent annulated imidazo[4,5-<i>c</i>]isoquinolines <i>via</i> a GBB-3CR/imidoylation sequence - DNA-interactions in pUC-19 gel electrophoresis mobility shift assay.
Stahlberger, M.; Steinlein, O.; Adam, C. R.; Rotter, M.; Hohmann, J.; Nieger, M.; Köberle, B; Bräse, S; Organic & biomolecular chemistry 20 (2022) 3598–3604; doi:10.1039/d2ob00372d

data_7158641
_publ_section_title
;
 Fluorescent annulated imidazo[4,5-<i>c</i>]isoquinolines <i>via</i> a
 GBB-3CR/imidoylation sequence - DNA-interactions in pUC-19 gel
 electrophoresis mobility shift assay.
;
_journal_issue                   17
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3598
_journal_page_last               3604
_journal_paper_doi               10.1039/d2ob00372d
_journal_volume                  20
_journal_year                    2022
_chemical_formula_moiety         'C19 H19 N5'
_chemical_formula_sum            'C19 H19 N5'
_chemical_formula_weight         317.39
_chemical_name_systematic
;
N-cyclohexylpyrazino[2',1':2,3]imidazo[4,5-c]isoquinolin-5-amine
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2022-02-16 deposited with the CCDC.	2022-04-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.055(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7193(2)
_cell_length_b                   19.0741(6)
_cell_length_c                   10.7854(3)
_cell_measurement_reflns_used    9962
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      72.2
_cell_measurement_theta_min      4.8
_cell_volume                     1546.98(8)
_computing_cell_refinement       APEX3
_computing_data_collection       APEX3
_computing_data_reduction        SAINT
_computing_publication_material  publCIF
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    SHELXT
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker D8 VENTURE with PhotonII CPAD detector'
_diffrn_measurement_method       'rotation in \f and \w, 1\%, shutterless'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0256
_diffrn_reflns_av_unetI/netI     0.0156
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            27211
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.251
_diffrn_reflns_theta_min         4.805
_diffrn_source                   'INCOATEC microfocus sealed tube'
_exptl_absorpt_coefficient_mu    0.669
_exptl_absorpt_correction_T_max  0.8154
_exptl_absorpt_correction_T_min  0.8151
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2014)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_description       plates
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         3049
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0340
_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^)+(0.0391P)^2^+0.6426P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0852
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2978
_reflns_number_total             3049
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ob00372d2.cif
_cod_data_source_block           sb1132_hy_compound_10a
_cod_depositor_comments
'Adding full bibliography for 7158640--7158641.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7158641
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.825
_shelx_estimated_absorpt_t_max   0.924
_shelx_res_checksum              75061